A personal union is the combination of two or more states that have the same

monarch A monarch is a head of stateWebster's II New College DictionarMonarch Houghton Mifflin. Boston. 2001. p. 707. Life tenure, for life or until abdication, and therefore the head of state of a monarchy. A monarch may exercise the highest authority ...

while their boundaries, laws, and interests remain distinct. A

real union Real union is a union of two or more states, which share some state institutions in contrast to personal unions; however, they are not as unified as states in a political union. It is a development from personal union and has historically be ...

, by contrast, would involve the constituent states being to some extent interlinked, such as by sharing some limited governmental institutions. Unlike the personal union, in a

federation A federation (also known as a federal state) is a political entity characterized by a union of partially self-governing provinces, states, or other regions under a central federal government (federalism). In a federation, the self-govern ...

and a

unitary state A unitary state is a sovereign state governed as a single entity in which the central government is the supreme authority. The central government may create (or abolish) administrative divisions (sub-national units). Such units exercise only th ...

, a central (federal) government spanning all member states exists, with the degree of self-governance distinguishing the two. The ruler in a personal union does not need to be a hereditary monarch. The term was coined by German jurist Johann Stephan Pütter, introducing it into ''Elementa iuris publici germanici'' (Elements of German Public Law) of 1760. Personal unions can arise for several reasons, such as: * inheritance through a

dynastic union A dynastic union is a type of union with only two different states that are governed under the same dynasty, with their boundaries, their laws, and their interests remaining distinct from each other. Historical examples Union of Kingdom of Arago ...

, e.g. Louis X of France inherited

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of overseas regions and territories in the Americas and the Atlantic, Pacific and Indian Oceans. Its metropolitan ar ...

from

his father His or HIS may refer to: Computing * Hightech Information System, a Hong Kong graphics card company * Honeywell Information Systems * Hybrid intelligent system * Microsoft Host Integration Server Education * Hangzhou International School, in ...

and

Navarre Navarre (; es, Navarra ; eu, Nafarroa ), officially the Chartered Community of Navarre ( es, Comunidad Foral de Navarra, links=no ; eu, Nafarroako Foru Komunitatea, links=no ), is a foral autonomous community and province in northern Spain, ...

from

his mother ''His Mother'' is a 1912 American silent film produced by Kalem Company. It was directed by Sidney Olcott with Gene Gauntier and Jack J. Clark in the leading roles. It was one of more than a dozen films produced by the Kalem Company filmed in Ire ...

decolonization Decolonization or decolonisation is the undoing of colonialism, the latter being the process whereby imperial nations establish and dominate foreign territories, often overseas. Some scholars of decolonization focus especially on separatism, in ...

, ex-colonies install the monarch of the former colonizing power as their own upon becoming independent * autonomization, e.g. instead of annexing

Finland Finland ( fi, Suomi ; sv, Finland ), officially the Republic of Finland (; ), is a Nordic country in Northern Europe. It shares land borders with Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of Bo ...

into the

Russian Empire The Russian Empire was an empire and the final period of the List of Russian monarchs, Russian monarchy from 1721 to 1917, ruling across large parts of Eurasia. It succeeded the Tsardom of Russia following the Treaty of Nystad, which ended th ...

Alexander I of Russia Alexander I (; – ) was Emperor of Russia from 1801, the first King of Congress Poland from 1815, and the Grand Duke of Finland from 1809 to his death. He was the eldest son of Emperor Paul I and Sophie Dorothea of Württemberg. The son of Gra ...

prompted to organize his conquest as a new state and act as its

head of state A head of state (or chief of state) is the public persona who officially embodies a state (polity), state#Foakes, Foakes, pp. 110–11 " he head of statebeing an embodiment of the State itself or representatitve of its international p ...

They can also be codified (i.e., the constitutions of the states clearly express that they shall share the same person as head of state) or non-codified, in which case they can easily be broken (e.g., by the death of the monarch when the two states have different succession laws). The concept of personal union has almost never crossed over from monarchies into republics, but there have been exceptions.

Monarchies in personal union

Africa

Congo Free State and Belgium

*Personal union with Belgium from 1885 to 1908, when the

Congo Free State ''(Work and Progress) , national_anthem = Vers l'avenir , capital = Vivi Boma , currency = Congo Free State franc , religion = Catholicism (''de facto'') , leader1 = Leop ...

became a Belgian colony. The only sovereign during this period was Leopold II, who continued as king of Belgium until his death a year later in 1909.

Americas

Brazil

* Personal union with Portugal, under

Pedro I of Brazil Don (honorific), Dom Pedro I (English: Peter I; 12 October 1798 – 24 September 1834), nicknamed "the Liberator", was the founder and List of monarchs of Brazil, first ruler of the Empire of Brazil. As King Dom Pedro IV, he List of ...

(Pedro IV of Portugal), from 10 March to 28 May 1826. Pedro was the Prince Royal of Portugal, Brazil and the Algarves when he declared the independence of Brazil in 1822, becoming its first emperor. When his father ( John VI of Portugal) died, Pedro also became King of Portugal, but abdicated the Portuguese throne 79 days later in favour of his older child Princess Maria da Glória.

Asia

Goryeo

* Personal union with Shenyang in the

Mongol The Mongols ( mn, Монголчууд, , , ; ; russian: Монголы) are an East Asian ethnic group native to Mongolia, Inner Mongolia in China and the Buryatia Republic of the Russian Federation. The Mongols are the principal member ...

-led

Yuan dynasty The Yuan dynasty (), officially the Great Yuan (; xng, , , literally "Great Yuan State"), was a Mongols, Mongol-led Dynasties in Chinese history, imperial dynasty of China and a successor state to the Mongol Empire after Division of the M ...

of China (1308–1313;

King Chungseon Chungseon of Goryeo (20 October 1275 – 23 June 1325) (r. 1298 and 1308 – 1313), born Wang Won ( Hangul: 왕원, Hanja: 王謜), later changed his name to Wang Jang ( Hangul: 왕장, Hanja: 王璋), was the 26th ruler of the Goryeo Dyn ...

) ** As King of Goryeo (高麗國王) and King of Shenyang (瀋陽王) in 1308–1310 ** As King of Goryeo and King of Shen (瀋王) in 1310–1313 King Chungseon reigned as King of Goryeo in 1298 and 1308–1313 and as King of Shenyang or King of Shen from 1307 (according to the ''

History of Yuan The ''History of Yuan'' (''Yuán Shǐ''), also known as the ''Yuanshi'', is one of the official Chinese historical works known as the '' Twenty-Four Histories'' of China. Commissioned by the court of the Ming dynasty, in accordance to politic ...

'') or 1308 (according to '' Goryeosa'') to 1316. At that time, Goryeo had already become a vassal of Yuan dynasty and the Yuan imperial family and the Goryeo royal family had close relationship by marriages of convenience. Because he was a very powerful man during Emperor Wuzong's reign, he could become the King of Shenyang where many Korean people lived in China. However, he lost his power in the Yuan imperial court after the death of the Emperor Wuzong. Because the

made Chungseon abdicate the crown of the Goryeo in 1313, the personal union was ended. King Chungsuk, Chungseon's eldest son, became the new King of Goryeo. In 1316, the Yuan dynasty made Chungseon abdicate the crown of Shen in favour of Wang Go, one of his nephews, resulting in him becoming the new King of Shen.

Europe

Albania

* Medieval Albanian Kingdom personal union with the

Kingdom of Naples The Kingdom of Naples ( la, Regnum Neapolitanum; it, Regno di Napoli; nap, Regno 'e Napule), also known as the Kingdom of Sicily, was a state that ruled the part of the Italian Peninsula south of the Papal States between 1282 and 1816. It was ...

(1272–1368) *Personal union with

Kingdom of Italy The Kingdom of Italy ( it, Regno d'Italia) was a state that existed from 1861, when Victor Emmanuel II of Sardinia was proclaimed King of Italy, until 1946, when civil discontent led to an institutional referendum to abandon the monarchy and ...

(1939–1943).

Andorra

Even though France is now a republic with a president and not a monarchy, it has nevertheless been in personal union with the neighbouring nominal monarchy (non-hereditary) of

Andorra , image_flag = Flag of Andorra.svg , image_coat = Coat of arms of Andorra.svg , symbol_type = Coat of arms , national_motto = la, Virtus Unita Fortior, label=none ( Latin)"United virtue is str ...

since 1278.

Austria

* Personal union with Lands of the Bohemian Crown (1260–1276, 1306–1307, 1438–1439, 1453–1457, and 1526–1918). * Personal union with Lands of the Hungarian Crown (1437–1439, 1444–1457, and 1526–1918). * Personal union with

Austrian Netherlands The Austrian Netherlands nl, Oostenrijkse Nederlanden; french: Pays-Bas Autrichiens; german: Österreichische Niederlande; la, Belgium Austriacum. was the territory of the Burgundian Circle of the Holy Roman Empire between 1714 and 1797. The pe ...

(1714–1795). * Personal union with

Spanish Empire The Spanish Empire ( es, link=no, Imperio español), also known as the Hispanic Monarchy ( es, link=no, Monarquía Hispánica) or the Catholic Monarchy ( es, link=no, Monarquía Católica) was a colonial empire governed by Spain and its prede ...

(1519–1521). * Personal union with

(1714–1735),

Kingdom of Sardinia The Kingdom of Sardinia,The name of the state was originally Latin: , or when the kingdom was still considered to include Corsica. In Italian it is , in French , in Sardinian , and in Piedmontese . also referred to as the Kingdom of Savoy-S ...

(1714–1720),

Kingdom of Sicily The Kingdom of Sicily ( la, Regnum Siciliae; it, Regno di Sicilia; scn, Regnu di Sicilia) was a state that existed in the south of the Italian Peninsula and for a time the region of Ifriqiya from its founding by Roger II of Sicily in 1130 un ...

(1720–1735),

Duchy of Parma The Duchy of Parma and Piacenza ( it, Ducato di Parma e Piacenza, la, Ducatus Parmae et Placentiae), was an Italian state created in 1545 and located in northern Italy, in the current region of Emilia-Romagna. Originally a realm of the Farnese ...

(1735–1748), Venetia (1797–1805) and

Kingdom of Lombardy–Venetia The Kingdom of Lombardy–Venetia ( la, links=no, Regnum Langobardiae et Venetiae), commonly called the "Lombardo-Venetian Kingdom" ( it, links=no, Regno Lombardo-Veneto, german: links=no, Königreich Lombardo-Venetien), was a constituent land ...

(1814–1859) * Personal union with Kingdom of Slavonia (1699–1868),

Kingdom of Serbia The Kingdom of Serbia ( sr-cyr, Краљевина Србија, Kraljevina Srbija) was a country located in the Balkans which was created when the ruler of the Principality of Serbia, Milan I, was proclaimed king in 1882. Since 1817, the Prin ...

(1718–1739),

Kingdom of Galicia and Lodomeria The Kingdom of Galicia and Lodomeria,, ; pl, Królestwo Galicji i Lodomerii, ; uk, Королівство Галичини та Володимирії, Korolivstvo Halychyny ta Volodymyrii; la, Rēgnum Galiciae et Lodomeriae also known as ...

(1772–1918),

Duchy of Bukovina The Duchy of Bukovina (german: Herzogtum Bukowina; ro, Ducatul Bucovinei; uk, Герцогство Буковина) was a constituent land of the Austrian Empire from 1849 and a Cisleithanian crown land of Austria-Hungary from 1867 until 191 ...

(1774–1918), New Galicia (1795–1809),

Kingdom of Dalmatia The Kingdom of Dalmatia ( hr, Kraljevina Dalmacija; german: Königreich Dalmatien; it, Regno di Dalmazia) was a crown land of the Austrian Empire (1815–1867) and the Cisleithanian half of Austria-Hungary (1867–1918). It encompassed the entir ...

(1797–1805 and 1814–1918) and

Bosnia and Herzegovina Bosnia and Herzegovina ( sh, / , ), abbreviated BiH () or B&H, sometimes called Bosnia–Herzegovina and often known informally as Bosnia, is a country at the crossroads of south and southeast Europe, located in the Balkans. Bosnia and ...

(1878/1908–1918).

Bohemia

* Personal union with Poland 1003–1004 ( Bohemia occupied by Poles) * Personal union with Poland 1300–1306 and Hungary 1301–1305 ( Wenceslas II and

Wenceslas III Wenceslaus III ( cz, Václav III., hu, Vencel, pl, Wacław, hr, Vjenceslav, sk, Václav; 6 October 12894 August 1306) was King of Hungary and Croatia between 1301 and 1305, and King of Bohemia and Poland from 1305. He was the son of Wencesla ...

) * Personal union with Luxembourg 1313–1378 and 1383–1388 * Personal union with Hungary 1419–1439 ( Sigismund of Luxemburg and his son in law) and 1490–1526 ( Jagellon dynasty) * Personal union with Austria and Hungary 1526–1918 (except years 1619–1620)

Brandenburg

* Personal union with the

Principality of Ansbach The Principality or Margraviate of (Brandenburg-)Ansbach (german: Fürstentum Ansbach or ) was a principality in the Holy Roman Empire centered on the Franconian city of Ansbach. The ruling Hohenzollern princes of the land were known as margra ...

from 1415 to 1440 and 1470 to 1486. * Personal union with the

Duchy of Prussia The Duchy of Prussia (german: Herzogtum Preußen, pl, Księstwo Pruskie, lt, Prūsijos kunigaikštystė) or Ducal Prussia (german: Herzogliches Preußen, link=no; pl, Prusy Książęce, link=no) was a duchy in the region of Prussia establish ...

from 1618, when Albert Frederick, Duke of Prussia, died without male heirs and his son-in-law

John Sigismund, Elector of Brandenburg John Sigismund (german: Johann Sigismund; 8 November 1572 – 23 December 1619) was a Prince-elector of the Margraviate of Brandenburg from the House of Hohenzollern. He became the Duke of Prussia through his marriage to Duchess Anna, the elde ...

, became ruler of both countries. Brandenburg and Prussia maintained separate governments and seats of power in Berlin and

Königsberg Königsberg (, ) was the historic Prussian city that is now Kaliningrad, Russia. Königsberg was founded in 1255 on the site of the ancient Old Prussian settlement ''Twangste'' by the Teutonic Knights during the Northern Crusades, and was na ...

respectively until 1701, when Frederick I consolidated them into one government.

Croatia

* Personal union with the

Kingdom of Hungary The Kingdom of Hungary was a monarchy in Central Europe that existed for nearly a millennium, from the Middle Ages into the 20th century. The Principality of Hungary emerged as a Christian kingdom upon the coronation of the first king Stephe ...

1102–1918

Denmark

* Personal union with

Norway Norway, officially the Kingdom of Norway, is a Nordic country in Northern Europe, the mainland territory of which comprises the western and northernmost portion of the Scandinavian Peninsula. The remote Arctic island of Jan Mayen and t ...

(986–995, 1000–1014, 1028–1035, 1042–1047, 1380–1397, 1397–1523 ( Kalmar Union) and 1524–1814 (

Denmark–Norway Denmark–Norway ( Danish and Norwegian: ) was an early modern multi-national and multi-lingual real unionFeldbæk 1998:11 consisting of the Kingdom of Denmark, the Kingdom of Norway (including the then Norwegian overseas possessions: the Faroe ...

)). * Personal union with

England England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe ...

(1013–1014, 1018–1035 (

North Sea Empire The North Sea Empire, also known as the Anglo-Scandinavian Empire, was the personal union of the kingdoms of England, Denmark and Norway for most of the period between 1013 and 1042 towards the end of the Viking Age. This ephemeral Norse-ruled e ...

) and 1040–1042). * Personal union with Sweden (1397–1523 ( Kalmar Union)). * Personal union with

Duchy of Schleswig The Duchy of Schleswig ( da, Hertugdømmet Slesvig; german: Herzogtum Schleswig; nds, Hartogdom Sleswig; frr, Härtochduum Slaswik) was a duchy in Southern Jutland () covering the area between about 60 km (35 miles) north and 70 km ...

(1086–1364, 1460–1864) and County/

Duchy of Holstein The Duchy of Holstein (german: Herzogtum Holstein, da, Hertugdømmet Holsten) was the northernmost state of the Holy Roman Empire, located in the present German state of Schleswig-Holstein. It originated when King Christian I of Denmark had his ...

(1460–1864). * Personal union with County of Oldenburg (1667–1773) * Personal union with Duchy of Saxe-Lauenburg (1814–1864) * Personal union with

Iceland Iceland ( is, Ísland; ) is a Nordic island country in the North Atlantic Ocean and in the Arctic Ocean. Iceland is the most sparsely populated country in Europe. Iceland's capital and largest city is Reykjavík, which (along with its ...

(1918–1944).

England

* Personal union, as

Kingdom of England The Kingdom of England (, ) was a sovereign state on the island of Great Britain from 12 July 927, when it emerged from various Anglo-Saxon kingdoms, until 1 May 1707, when it united with Scotland to form the Kingdom of Great Britain. On ...

, with

Denmark ) , song = ( en, "King Christian stood by the lofty mast") , song_type = National and royal anthem , image_map = EU-Denmark.svg , map_caption = , subdivision_type = Sovereign state , subdivision_name = Kingdom of Denmark , establishe ...

(1013–1014, 1018–1035 (

) and 1040–1042). * Personal union, as Kingdom of England, with

Duchy of Normandy The Duchy of Normandy grew out of the 911 Treaty of Saint-Clair-sur-Epte between King Charles III of West Francia and the Viking leader Rollo. The duchy was named for its inhabitants, the Normans. From 1066 until 1204, as a result of the Nor ...

(1066–1087, 1106–1144, 1154–1204/1259). * Personal union, as Kingdom of England, with the

County of Anjou The County of Anjou (, ; ; la, Andegavia) was a small French county that was the predecessor to the better-known Duchy of Anjou. Its capital was Angers, and its area was roughly co-extensive with the diocese of Angers. Anjou was bordered by Bri ...

(1154–1204). * Personal union, as Kingdom of England, with much of France (

Angevin Empire The Angevin Empire (; french: Empire Plantagenêt) describes the possessions of the House of Plantagenet during the 12th and 13th centuries, when they ruled over an area covering roughly half of France, all of England, and parts of Ireland and ...

) (1154–1214). * Personal union, as Kingdom of England, with

Aquitaine Aquitaine ( , , ; oc, Aquitània ; eu, Akitania; Poitevin-Saintongeais: ''Aguiéne''), archaic Guyenne or Guienne ( oc, Guiana), is a historical region of southwestern France and a former administrative region of the country. Since 1 Januar ...

(1154–1453). * Personal union, as Kingdom of England, with

Principality of Wales The Principality of Wales ( cy, Tywysogaeth Cymru) was originally the territory of the native Welsh princes of the House of Aberffraw from 1216 to 1283, encompassing two-thirds of modern Wales during its height of 1267–1277. Following the co ...

(1284–1542). * Personal union, as Kingdom of England, with

Kingdom of France The Kingdom of France ( fro, Reaume de France; frm, Royaulme de France; french: link=yes, Royaume de France) is the historiographical name or umbrella term given to various political entities of France in the medieval and early modern period ...

(1422–1453). See also: Dual monarchy of England and France. * Personal union, as Kingdom of England, with

Lordship of Ireland The Lordship of Ireland ( ga, Tiarnas na hÉireann), sometimes referred to retroactively as Norman Ireland, was the part of Ireland ruled by the King of England (styled as "Lord of Ireland") and controlled by loyal Anglo-Norman lords between ...

(1171–1542) and Kingdom of Ireland (1542–1649, 1660–1707). * Personal union, as Kingdom of England, with

Kingdom of Spain , image_flag = Bandera de España.svg , image_coat = Escudo de España (mazonado).svg , national_motto = '' Plus ultra'' ( Latin)(English: "Further Beyond") , national_anthem = (English: "Royal March") , ...

(1556–1558). * Personal union, as Kingdom of England, with

Kingdom of Scotland The Kingdom of Scotland (; , ) was a sovereign state in northwest Europe traditionally said to have been founded in 843. Its territories expanded and shrank, but it came to occupy the northern third of the island of Great Britain, sharing a ...

(1603–1649, 1660–1707).¹ * Personal union, as Kingdom of England, with

Principality of Orange The Principality of Orange (french: la Principauté d'Orange; oc, Principat d'Aurenja) was, from 1163 to 1713, a feudal state in Provence, in the south of modern-day France, on the east bank of the river Rhone, north of the city of Avignon, a ...

(1689–1702). ''¹: After 1707, see

Great Britain Great Britain is an island in the North Atlantic Ocean off the northwest coast of continental Europe. With an area of , it is the largest of the British Isles, the largest European island and the ninth-largest island in the world. It is ...

below.''

France

* Personal union, as part of the

, with the

(1154–1214). * Personal union with the Kingdom of England (1422–1453). See also: Dual monarchy of England and France. * Personal union with the

under the rule of Charles VIII (1495) and

Louis XII Louis XII (27 June 14621 January 1515), was List of French monarchs, King of France from 1498 to 1515 and King of Naples from 1501 to 1504. The son of Charles, Duke of Orléans, and Maria of Cleves, he succeeded his 2nd cousin once removed and b ...

(1501–1504). * Personal union with the

Duchy of Milan The Duchy of Milan ( it, Ducato di Milano; lmo, Ducaa de Milan) was a state in northern Italy, created in 1395 by Gian Galeazzo Visconti, then the lord of Milan, and a member of the important Visconti family, which had been ruling the city sinc ...

under the rule of

(1499–1500 and 1500–1512) and

Francis I Francis I or Francis the First may refer to: * Francesco I Gonzaga (1366–1407) * Francis I, Duke of Brittany (1414–1450), reigned 1442–1450 * Francis I of France (1494–1547), King of France, reigned 1515–1547 * Francis I, Duke of Saxe ...

(1515–1521 and 1524–1525). * Personal union with the

under the rule of Francis II (1559–1560). * Personal union with the

Polish–Lithuanian Commonwealth The Polish–Lithuanian Commonwealth, formally known as the Kingdom of Poland and the Grand Duchy of Lithuania, and, after 1791, as the Commonwealth of Poland, was a bi- confederal state, sometimes called a federation, of Poland and Lithuania ...

under the rule of Henry III (1574–1575). * Personal union with the

Kingdom of Navarre The Kingdom of Navarre (; , , , ), originally the Kingdom of Pamplona (), was a Basque kingdom that occupied lands on both sides of the western Pyrenees, alongside the Atlantic Ocean between present-day Spain and France. The medieval state took ...

(1284–1328 and 1589–1620). * ''Partial'' personal union with

since 1607 (the French head of state is one of the heads of state in Andorra) * Personal union under Napoleon with

Italy Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the Mediterranean Sea, and its territory largely coincides with the homonymous geographical ...

and the

Confederation of the Rhine The Confederated States of the Rhine, simply known as the Confederation of the Rhine, also known as Napoleonic Germany, was a confederation of German client states established at the behest of Napoleon some months after he defeated Austria a ...

. Note: The point at issue in the

War of the Spanish Succession The War of the Spanish Succession was a European great power conflict that took place from 1701 to 1714. The death of childless Charles II of Spain in November 1700 led to a struggle for control of the Spanish Empire between his heirs, Phili ...

was the fear that the succession to the Spanish throne dictated by Spanish law, which would devolve on Louis, ''le Grand Dauphin'' — already heir to the throne of France — would create a personal union that would upset the European balance of power; France had the most powerful military in Europe at the time, and Spain the largest empire.

Georgia

Kingdom of Iberia In Greco-Roman geography, Iberia (Ancient Greek: ''Iberia''; la, Hiberia) was an exonym for the Georgian kingdom of Kartli ( ka, ქართლი), known after its core province, which during Classical Antiquity and the Early Middle Ages w ...

and

Colchis In Greco-Roman geography, Colchis (; ) was an exonym for the Georgian polity of Egrisi ( ka, ეგრისი) located on the coast of the Black Sea, centered in present-day western Georgia. Its population, the Colchians are generally though ...

were connected power of the monarch in 300–90 years BC (

Pharnavazid dynasty The Pharnavazid ( ka, ფარნავაზიანი, tr) is the name of the first dynasty of Georgian kings of Kartli (Iberia) preserved by '' The Georgian Chronicles''. Their rule lasted, with intermissions, from the 3rd century BC to th ...

). *

Kingdom of Pontus Pontus ( grc-gre, Πόντος ) was a Hellenistic period, Hellenistic kingdom centered in the historical region of Pontus (region), Pontus and ruled by the Mithridatic dynasty (of Persian people, Persian origin), which possibly may have been di ...

and

were connected power of the monarch in 109 BC–64 AD. * 1000–1010

Kingdom of Abkhazia The Kingdom of Abkhazia ( ka, აფხაზთა სამეფო, tr; lit. "Kingdom of the Abkhazians"), also known as Abasgia or Egrisi-Abkhazia, was a medieval feudal state in the Caucasus which was established in the 780s. Through dyna ...

and

Iberia The Iberian Peninsula (), ** * Aragonese and Occitan: ''Peninsula Iberica'' ** ** * french: Péninsule Ibérique * mwl, Península Eibérica * eu, Iberiar penintsula also known as Iberia, is a peninsula A peninsula (; ) is a la ...

ruled by Bagrat III. In 1010 it united (together with the annexed

Kakheti kingdom Kakheti ( ka, კახეთი ''K’akheti''; ) is a region ( mkhare) formed in the 1990s in eastern Georgia from the historical province of Kakheti and the small, mountainous province of Tusheti. Telavi is its capital. The region comprises ...

) into a single

Kingdom of Georgia The Kingdom of Georgia ( ka, საქართველოს სამეფო, tr), also known as the Georgian Empire, was a medieval Eurasian monarchy that was founded in circa 1008 AD. It reached its Golden Age of political and economi ...

. * Kingdom of Kakheti and Hereti were connected power of the monarch in 1020s–1104. * Principality of Mingrelia and Principality of Abkhazia in the 1557–1660 years under the rule of the

House of Dadiani The House of Dadiani ( ka, დადიანი ), later known as the House of Dadiani- Chikovani, was a Georgian family of nobles, dukes and princes, and a ruling dynasty of the western Georgian province of Mingrelia. The House of Dadiani Th ...

Kingdom of Kartli The Kingdom of Kartli ( ka, ქართლის სამეფო, tr) was a late medieval/ early modern monarchy in eastern Georgia, centred on the province of Kartli, with its capital at Tbilisi. It emerged in the process of a t ...

and

Kingdom of Kakheti The Second Kingdom of Kakheti ( ka, კახეთის სამეფო, tr; also spelled Kaxet'i or Kakhetia) was a late medieval/ early modern monarchy in eastern Georgia, centered at the province of Kakheti, with its capital first at G ...

united under the rule of a single monarch in 1513–1520 ( David X), 1625–1633 ( Teimuraz I), 1648–1658 ( Rostom), 1660–1664 (

Vakhtang V Vakhtang V ( ka, ვახტანგ V), born Bakhuta Mukhranbatoni ( ka, ბახუტა მუხრანბატონი) (1618 – September 1675), was the King of Kartli (eastern Georgia) from 1658 until his death, who ruled as a vas ...

), 1723 ( Constantine II/III), to finally unite the

Kingdom of Kartli-Kakheti The Kingdom of Kartli-Kakheti ( ka, ქართლ-კახეთის სამეფო, tr) (1762–1801 ) was created in 1762 by the unification of two eastern Georgian kingdoms of Kartli and Kakheti. From the early 16th century, accord ...

in 1762 under the reign of Heraclius II and his descendants. *

Kingdom of Imereti The Kingdom of Imereti ( ka, იმერეთის სამეფო, tr) was a Georgian monarchy established in 1455 by a member of the house of Bagrationi when the Kingdom of Georgia was dissolved into rival kingdoms. Before that time, I ...

and Principality of Guria united under the rule of a single monarch in 1681–1683 ( George IV/III), 1701–1702, 1713–1714 ( Mamia (III)) and 1720 ( George VIII/IV).

Great Britain

''Before 1707, see

and

Scotland Scotland (, ) is a country that is part of the United Kingdom. Covering the northern third of the island of Great Britain, mainland Scotland has a border with England to the southeast and is otherwise surrounded by the Atlantic Ocean to th ...

.'' * Personal union with Kingdom of Ireland (1707–1801). * Personal union with

Electorate of Hanover The Electorate of Hanover (german: Kurfürstentum Hannover or simply ''Kurhannover'') was an electorate of the Holy Roman Empire, located in northwestern Germany and taking its name from the capital city of Hanover. It was formally known as ...

(1714–1801). ''After 1801, see

United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the European mainland, continental mainland. It comprises England, Scotlan ...

below.''

Hanover

* Personal union with

and

Ireland Ireland ( ; ga, Éire ; Ulster Scots dialect, Ulster-Scots: ) is an island in the Atlantic Ocean, North Atlantic Ocean, in Northwestern Europe, north-western Europe. It is separated from Great Britain to its east by the North Channel (Grea ...

from 1714 to 1801. * Personal union with the

from 1801 to 1807 and again from 1814 to 1837, when differing succession laws resulted in

Queen Victoria Victoria (Alexandrina Victoria; 24 May 1819 – 22 January 1901) was Queen of the United Kingdom of Great Britain and Ireland from 20 June 1837 until her death in 1901. Her reign of 63 years and 216 days was longer than that of any previ ...

ascending the British throne and her uncle Ernest Augustus that of Hanover. * The personal union was interrupted from 1807 to 1813 when Hanover was merged into the

Kingdom of Westphalia The Kingdom of Westphalia was a kingdom in Germany, with a population of 2.6 million, that existed from 1807 to 1813. It included territory in Hesse and other parts of present-day History of Germany, Germany. While formally independent, it was a ...

during the

Napoleonic Wars The Napoleonic Wars (1803–1815) were a series of major global conflicts pitting the French Empire and its allies, led by Napoleon I, against a fluctuating array of European states formed into various coalitions. It produced a period of Fren ...

. A few months after the

Battle of Leipzig The Battle of Leipzig (french: Bataille de Leipsick; german: Völkerschlacht bei Leipzig, ); sv, Slaget vid Leipzig), also known as the Battle of the Nations (french: Bataille des Nations; russian: Битва народов, translit=Bitva ...

, the

Kingdom of Hanover The Kingdom of Hanover (german: Königreich Hannover) was established in October 1814 by the Congress of Vienna, with the restoration of George III to his Hanoverian territories after the Napoleonic era. It succeeded the former Electorate of H ...

was re-established.

Holy Roman Empire

* Personal union with the

from 1194 to 1254 under the Hohenstaufen dynasty. * Personal union with Spain from 1519 to 1556 under

Charles V Charles V may refer to: * Charles V, Holy Roman Emperor (1500–1558) * Charles V of Naples (1661–1700), better known as Charles II of Spain * Charles V of France (1338–1380), called the Wise * Charles V, Duke of Lorraine (1643–1690) * Infant ...

. * Personal union with

Hungary Hungary ( hu, Magyarország ) is a landlocked country in Central Europe. Spanning of the Carpathian Basin, it is bordered by Slovakia to the north, Ukraine to the northeast, Romania to the east and southeast, Serbia to the south, Croa ...

1410–1439, 1556–1608, 1612–1740 and 1780–1806. * Personal union with

(1714–1735),

(1714–1720),

(1720–1735)

Hungary

* Personal union with

Croatia , image_flag = Flag of Croatia.svg , image_coat = Coat of arms of Croatia.svg , anthem = "Lijepa naša domovino"("Our Beautiful Homeland") , image_map = , map_caption = , capit ...

1102–1918 (see above for details). * Personal union with Poland and Bohemia 1301–1305. * Personal union with Poland from 1370 to 1382 under the reign of Louis the Great. This period in Polish history is sometimes known as the '' Andegawen Poland''. Louis inherited the Polish throne from his maternal uncle Casimir III. After Louis' death the Polish nobles (the ''

szlachta The ''szlachta'' (Polish: endonym, Lithuanian: šlėkta) were the noble estate of the realm in the Kingdom of Poland, the Grand Duchy of Lithuania, and the Polish–Lithuanian Commonwealth who, as a class, had the dominating position in ...

'') decided to end the personal union, since they did not want to be governed from Hungary, and chose Louis' younger daughter Jadwiga as their new ruler, while Hungary was inherited by his elder daughter Mary. Personal union with Poland for the second time from 1440 to 1444. * Personal union with Naples from 1385 to 1386 under the reign of Charles III of Naples. * Personal union with Bohemia, 1419–1439 and 1490–1918. * Personal union with the Archduchy of Austria, 1437–1439, 1444–1457, and 1526–1806. * Personal union with the Holy Roman Empire, 1410–1439, 1556–1608, 1612–1740 and 1780–1806. * Real union with Austria, 1867–1918 (the ''

dual monarchy Dual monarchy occurs when two separate kingdoms are ruled by the same monarch, follow the same foreign policy, exist in a customs union with each other, and have a combined military but are otherwise self-governing. The term is typically us ...

'' of

Austria-Hungary Austria-Hungary, often referred to as the Austro-Hungarian Empire,, the Dual Monarchy, or Austria, was a constitutional monarchy and great power in Central Europe between 1867 and 1918. It was formed with the Austro-Hungarian Compromise of ...

) under the reigns of Franz Joseph and Charles IV.

Iceland

* Personal union with Denmark from 1918 to 1944, when the country became a republic.

Ireland

* Personal union, as Kingdom of Ireland, with the

(1542–1649 then again following the restoration 1660–1707). * Personal union, as Kingdom of Ireland, with the

(1603–1649 then again following the restoration 1660–1707). * Personal union, as Kingdom of Ireland, with the

Kingdom of Great Britain The Kingdom of Great Britain (officially Great Britain) was a sovereign country in Western Europe from 1 May 1707 to the end of 31 December 1800. The state was created by the 1706 Treaty of Union and ratified by the Acts of Union 1707, w ...

(1707–1801) * Personal union, as

Irish Free State The Irish Free State ( ga, Saorstát Éireann, , ; 6 December 192229 December 1937) was a State (polity), state established in December 1922 under the Anglo-Irish Treaty of December 1921. The treaty ended the three-year Irish War of Independ ...

(1922–1937) then as

Éire () is Irish for "Ireland", the name of both an island in the North Atlantic and the sovereign state of the Republic of Ireland which governs 84% of the island's landmass. The latter is distinct from Northern Ireland, which covers the remaind ...

(1937–1949), with the

United Kingdom of Great Britain and Northern Ireland The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the European mainland, continental mainland. It comprises England, Scotlan ...

. (The period 1937–1949 is disputed).

Italy

* Personal union with Kingdom of Albania (1939–1943). *Personal union with the

Ethiopian Empire The Ethiopian Empire (), also formerly known by the exonym Abyssinia, or just simply known as Ethiopia (; Amharic and Tigrinya: ኢትዮጵያ , , Oromo: Itoophiyaa, Somali: Itoobiya, Afar: ''Itiyoophiyaa''), was an empire that historical ...

(1936–1941)

Lithuania

* Personal union (the Polish-Lithuanian Union) with the Crown of the Kingdom of Poland 1386–1401, 1447–1492 and 1501–1569; then transformed into a federation,

Luxembourg

* Personal union with Bohemia, 1313–1378 and 1383–1388. * Personal union with the Netherlands from 1815 to 1890, when King and Grand Duke William III died leaving only a daughter, Wilhelmina. Since Luxembourg held to Salic Law, Wilhelmina's distant cousin

Adolphe ''Adolphe'' is a classic French novel by Benjamin Constant, first published in 1816. It tells the story of an alienated young man, Adolphe, who falls in love with an older woman, Ellénore, the Polish mistress of the Comte de P***. Their illici ...

succeeded to the Grand Duchy, ending the personal union.

Naples

* Personal union with

from 1385 to 1386 under the rule of Charles II of Hungary. * Personal union with

Crown of Aragon The Crown of Aragon ( , ) an, Corona d'Aragón ; ca, Corona d'Aragó, , , ; es, Corona de Aragón ; la, Corona Aragonum . was a composite monarchy ruled by one king, originated by the dynastic union of the Kingdom of Aragon and the County of ...

(1442–1458 and 1504–1516). * Personal union with

under the rule of Charles VIII (1495) and

(1501–1504). * Personal union with

(1516–1714). * Personal union with

Holy Roman Empire The Holy Roman Empire was a political entity in Western, Central, and Southern Europe that developed during the Early Middle Ages and continued until its dissolution in 1806 during the Napoleonic Wars. From the accession of Otto I in 962 ...

(1714–1735). * Personal union with

from 1735 to 1806 under the rule of the

House of Bourbon The House of Bourbon (, also ; ) is a European dynasty of French origin, a branch of the Capetian dynasty, the royal House of France. Bourbon kings first ruled France and Navarre in the 16th century. By the 18th century, members of the Spanis ...

Navarre

* Personal union with France from 1285 to 1328 due to the marriage between

Philip IV of France Philip IV (April–June 1268 – 29 November 1314), called Philip the Fair (french: Philippe le Bel), was King of France from 1285 to 1314. By virtue of his marriage with Joan I of Navarre, he was also King of Navarre as Philip I from 1 ...

and

Joan I of Navarre Joan I (14 January 1273 – 31 March/2 April 1305) ( eu, Joana) was Queen of Navarre and Countess of Champagne from 1274 until 1305; she was also Queen of France by marriage to King Philip IV. She founded the College of Navarre in Paris in 130 ...

and the reign of their three sons, and from 1589 to 1620 due to the accession of Henry IV, after which

was formally integrated into France.

Netherlands

* Personal union with

Luxembourg Luxembourg ( ; lb, Lëtzebuerg ; french: link=no, Luxembourg; german: link=no, Luxemburg), officially the Grand Duchy of Luxembourg, ; french: link=no, Grand-Duché de Luxembourg ; german: link=no, Großherzogtum Luxemburg is a small land ...

from 1815 to 1890.

Norway

Sweyn Forkbeard Sweyn Forkbeard ( non, Sveinn Haraldsson tjúguskegg ; da, Svend Tveskæg; 17 April 963 – 3 February 1014) was King of Denmark from 986 to 1014, also at times King of the English and King of Norway. He was the father of King Harald II of ...

ruled both Norway and Denmark from 999 to 1014. He also ruled England from 1013 to 1014. *

Cnut the Great Cnut (; ang, Cnut cyning; non, Knútr inn ríki ; or , no, Knut den mektige, sv, Knut den Store. died 12 November 1035), also known as Cnut the Great and Canute, was King of England from 1016, King of Denmark from 1018, and King of Norway ...

ruled both England and Denmark from 1018 to 1035. He also ruled Norway from 1028 to 1035. * Personal union with Denmark 1042–1047. Magnus I of Norway ruled both Norway and Denmark, who died of unclear circumstances. * Personal union with Sweden from 1319 to 1343. * Personal union with Sweden from 1449 to 1450. * Personal union with Denmark from 1380 to 1389/97. * The Kalmar Union with Denmark and Sweden from 1389/97 to 1521/23 (sometimes defunct). * Personal union with Denmark 1523 to 1814. * Personal union with Sweden from 1814 (when Norway declared independence from Denmark and was forced into a union with Sweden) to 1905.

Poland

* Personal union with the

Kingdom of Bohemia The Kingdom of Bohemia ( cs, České království),; la, link=no, Regnum Bohemiae sometimes in English literature referred to as the Czech Kingdom, was a medieval and early modern monarchy in Central Europe, the predecessor of the modern Czec ...

from 1300 to 1306. * Personal union with the

, 1301–1305, 1370–1382 and 1440–1444 (see Hungary section above). * Personal union between the Duchy of Płock and Duchy of Wizna in 1345–1351, 1381–1382 and 1435–1495. * Personal union with the

Grand Duchy of Lithuania The Grand Duchy of Lithuania was a European state that existed from the 13th century to 1795, when the territory was partitioned among the Russian Empire, the Kingdom of Prussia, and the Habsburg Empire of Austria. The state was founded by Lit ...

from 1386 to 1401, 1447 to 1492, and 1501 to 1569. * Personal union with the

from 1574 to 1575. * Personal union with the

Kingdom of Sweden Sweden, ; fi, Ruotsi; fit, Ruotti; se, Ruoŧŧa; smj, Svierik; sje, Sverji; sju, Sverje; sma, Sveerje or ; yi, שוועדן, Shvedn; rmu, Svedikko; rmf, Sveittiko. formally the Kingdom of Sweden, is a Nordic country located on t ...

from 1592 to 1599. * Personal union with the Duchy of Ruthenia (Ukraine) in 1658. * Personal union with the

Electorate of Saxony The Electorate of Saxony, also known as Electoral Saxony (German: or ), was a territory of the Holy Roman Empire from 1356–1806. It was centered around the cities of Dresden, Leipzig and Chemnitz. In the Golden Bull of 1356, Emperor Charl ...

, 1697–1706, 1709–1733 and 1734–1763. *

Personal union A personal union is the combination of two or more State (polity), states that have the same monarch while their boundaries, laws, and interests remain distinct. A real union, by contrast, would involve the constituent states being to some e ...

with the

from 1815 to 1831.

Pomerania

* Personal union between Pomerania-Stolp and Pomerania-Stargard from 1395 to 1402 and from 1403 to 1478.

Portugal

Iberian Union pt, União Ibérica , conventional_long_name =Iberian Union , common_name = , year_start = 1580 , date_start = 25 August , life_span = 1580–1640 , event_start = War of the Portuguese Succession , event_end = Portuguese Restoration War , ...

with Spain from 1580 to 1640, under Philip II (also known as Philip I of Portugal), his son and

grandson Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...

. * Personal union with Brazil, under Peter I of Brazil (Peter IV of Portugal), from 10 March 1826 to 28 May 1826. Peter was the Prince Royal of Portugal, Brazil and the Algarves when he declared the independence of Brazil in 1822, becoming its first emperor. When his father ( John VI of Portugal) died, Peter became also king of Portugal for only a few weeks, after which he abdicated the Portuguese throne in favor of his older daughter, Princess Maria da Glória.

Prussia

Brandenburg-Prussia Brandenburg-Prussia (german: Brandenburg-Preußen; ) is the historiographic denomination for the early modern realm of the Brandenburgian Hohenzollerns between 1618 and 1701. Based in the Electorate of Brandenburg, the main branch of the Hohe ...

: personal union between the

Margraviate of Brandenburg The Margraviate of Brandenburg (german: link=no, Markgrafschaft Brandenburg) was a major principality of the Holy Roman Empire from 1157 to 1806 that played a pivotal role in the history of Germany and Central Europe. Brandenburg developed out ...

and

(1618–1701). * Personal union between

Kingdom of Prussia The Kingdom of Prussia (german: Königreich Preußen, ) constituted the German state of Prussia between 1701 and 1918. Marriott, J. A. R., and Charles Grant Robertson. ''The Evolution of Prussia, the Making of an Empire''. Rev. ed. Oxford: ...

and

Duchy of Courland and Semigallia The Duchy of Courland and Semigallia ( la, Ducatus Curlandiæ et Semigalliæ; german: Herzogtum Kurland und Semgallen; lv, Kurzemes un Zemgales hercogiste; lt, Kuršo ir Žiemgalos kunigaikštystė; pl, Księstwo Kurlandii i Semigalii) was ...

(later

United Baltic Duchy The United Baltic Duchy (german: Vereinigtes Baltisches Herzogtum, lv, Apvienotā Baltijas hercogiste, et, Balti Hertsogiriik), or alternatively the Grand Duchy of Livonia, was the name proposed during World War I by leaders of the local B ...

) (1918). * Personal union between

and

Principality of Neuchâtel A principality (or sometimes princedom) can either be a monarchical feudatory or a sovereign state, ruled or reigned over by a regnant-monarch with the title of prince and/or princess, or by a monarch with another title considered to fall under ...

, 1707–1806 and 1814–1848. The King of Prussia exchanged territories with France during the 1806–1814 interim. * Personal union between

and the German Empire, 1871–1918.

Romania

* Personal union between

Wallachia Wallachia or Walachia (; ro, Țara Românească, lit=The Romanian Land' or 'The Romanian Country, ; archaic: ', Romanian Cyrillic alphabet: ) is a historical and geographical region of Romania. It is situated north of the Lower Danube and s ...

and

Moldavia Moldavia ( ro, Moldova, or , literally "The Country of Moldavia"; in Romanian Cyrillic: or ; chu, Землѧ Молдавскаѧ; el, Ἡγεμονία τῆς Μολδαβίας) is a historical region and former principality in Centra ...

from 1859 to 1862 under the rule of

Alexandru Ioan Cuza Alexandru Ioan Cuza (, or Alexandru Ioan I, also anglicised as Alexander John Cuza; 20 March 1820 – 15 May 1873) was the first ''domnitor'' (Ruler) of the Romanian Principalities through his double election as prince of Moldavia on 5 Januar ...

Russia

* Personal union between the

and the Lordship of Jever from 1793 to 1818

Sardinia

* Personal union with

(1516–1708). * Personal union with

(1714–1720). * Personal union with

Duchy of Savoy The Duchy of Savoy ( it, Ducato di Savoia; french: Duché de Savoie) was a country in Western Europe that existed from 1416. It was created when Sigismund, Holy Roman Emperor, raised the County of Savoy into a duchy for Amadeus VIII. The du ...

from 1720.

Saxe-Coburg and Saxe-Gotha

In 1826, the newly created

Duchy of Saxe-Coburg and Gotha Saxe-Coburg and Gotha (german: Sachsen-Coburg und Gotha), or Saxe-Coburg-Gotha (german: Sachsen-Coburg-Gotha, links=no ), was an Ernestine, Thuringian duchy ruled by a branch of the House of Wettin, consisting of territories in the present-d ...

was initially a double duchy, ruled by Duke Ernest I in a personal union. In 1852, the duchies were bound in a political and real union. They were then a quasi-federal unitary state, even though later attempts to merge the duchies failed.

Saxe-Weimar and Saxe-Eisenach

The duchies of Saxe-Weimar and Saxe-Eisenach were in personal union from 1741, when the ruling house of Saxe-Eisenach died out, until 1809, when they were merged into the single duchy of

Saxe-Weimar-Eisenach Saxe-Weimar-Eisenach (german: Sachsen-Weimar-Eisenach) was a historical German state, created as a duchy in 1809 by the merger of the Ernestine duchies of Saxe-Weimar and Saxe-Eisenach, which had been in personal union since 1741. It was rai ...

Schleswig and Holstein

''Duchies with peculiar rules for

succession Succession is the act or process of following in order or sequence. Governance and politics *Order of succession, in politics, the ascension to power by one ruler, official, or monarch after the death, resignation, or removal from office of ...

. See the

Schleswig-Holstein Question Schleswig-Holstein (; da, Slesvig-Holsten; nds, Sleswig-Holsteen; frr, Slaswik-Holstiinj) is the northernmost of the 16 states of Germany, comprising most of the historical duchy of Holstein and the southern part of the former Duchy of Sch ...

.'' The kings of Denmark at the same time being dukes of Schleswig and Holstein 1460–1864. (Holstein being part of the

, while Schleswig was a part of Denmark). The situation was complicated by the fact that for some time, the Duchies were divided among collateral branches of the House of Oldenburg (the ruling House in Denmark and Schleswig-Holstein). Besides the "main" Duchy of Schleswig-Holstein-Glückstadt, ruled by the Kings of Denmark, there were states encompassing territory in both Duchies. Notably the Dukes of Schleswig-Holstein-Gottorp and the subordinate Dukes of Schleswig-Holstein-Beck, Schleswig-Holstein-Sonderburg-Augustenburg and Schleswig-Holstein-Sonderburg-Glücksburg.

Schwarzburg-Rudolstadt and Schwarzburg-Sondershausen

The duchies of

Schwarzburg-Rudolstadt Schwarzburg-Rudolstadt was a small historic state in present-day Thuringia, Germany, with its capital at Rudolstadt. History Schwarzburg-Rudolstadt was established in 1599 in the course of a resettlement of Schwarzburg dynasty lands. Since ...

and

Schwarzburg-Sondershausen Schwarzburg-Sondershausen was a small principality in Germany, in the present day state of Thuringia, with its capital at Sondershausen. History Schwarzburg-Sondershausen was a county until 1697. In that year, it became a principality, which ...

were in personal union from 1909, when Prince Günther of Schwarzburg-Rudolstadt succeeded also to the throne of Schwarzburg-Sondershausen, until 1918, when he (and all the other German monarchs) abdicated.

Scotland

* Personal union, as

, with the

during the reign of Francis II (1559–1560), first husband of

Mary, Queen of Scots Mary, Queen of Scots (8 December 1542 – 8 February 1587), also known as Mary Stuart or Mary I of Scotland, was Queen of Scotland from 14 December 1542 until her forced abdication in 1567. The only surviving legitimate child of James V of S ...

. * Personal union, as Kingdom of Scotland, with the

and Kingdom of Ireland (1603–1707) following the accession of James VI, King of Scots, to the joint English and Irish throne. (All monarchs of Scotland were in a personal union with England and Ireland throughout the period 1603–1707, with the exception of Charles II, reigning solely as King of Scots 1649–1651, and the subsequent

interregnum An interregnum (plural interregna or interregnums) is a period of discontinuity or "gap" in a government, organization, or social order. Archetypally, it was the period of time between the reign of one monarch and the next (coming from Latin '' ...

between 1651 and restoration of the

House of Stuart The House of Stuart, originally spelt Stewart, was a royal house of Scotland, England, Ireland and later Great Britain. The family name comes from the office of High Steward of Scotland, which had been held by the family progenitor Walter ...

in 1660)¹ * Personal union, as Kingdom of Scotland, with the

Dutch Republic The United Provinces of the Netherlands, also known as the (Seven) United Provinces, officially as the Republic of the Seven United Netherlands ( Dutch: ''Republiek der Zeven Verenigde Nederlanden''), and commonly referred to in historiography ...

(1689–1702) during the reign of William II of Scotland. ¹: ''After 1707, see

above. After 1801, see

below.''

Sicily

* Union (or Personal Union) with the

from 1194 to 1254 under the rule of the

House of Hohenstaufen The Hohenstaufen dynasty (, , ), also known as the Staufer, was a noble family of unclear origin that rose to rule the Duchy of Swabia from 1079, and to royal rule in the Holy Roman Empire during the Middle Ages from 1138 until 1254. The dynasty ...

. * Personal union with the

from 1282 to 1285 and 1409 to 1516 under the rule of the

House of Barcelona The House of Barcelona was a medieval dynasty that ruled the County of Barcelona continuously from 878 and the Crown of Aragon from 1137 (as kings from 1162) until 1410. They descend from the Bellonids, the descendants of Wifred the Hairy. ...

and the

House of Trastámara The House of Trastámara ( Spanish, Aragonese and Catalan: Casa de Trastámara) was a royal dynasty which first ruled in the Crown of Castile and then expanded to the Crown of Aragon in the late middle ages to the early modern period. They wer ...

. * Personal union with the

from 1516 to 1713 under the rule of the

House of Habsburg The House of Habsburg (), alternatively spelled Hapsburg in Englishgerman: Haus Habsburg, ; es, Casa de Habsburgo; hu, Habsburg család, it, Casa di Asburgo, nl, Huis van Habsburg, pl, dom Habsburgów, pt, Casa de Habsburgo, la, Domus Hab ...

and the

. * Personal union with the

from 1713 to 1720 under the rule of Victor Amadeus II of Savoy. * Personal union with the

from 1720 to 1734 under the rule of Charles VI of Habsburg. * Personal union with the

from 1735 to 1806 under the rule of the

Spain

Leon, Castile and Aragon *

Kingdom of León The Kingdom of León; es, Reino de León; gl, Reino de León; pt, Reino de Leão; la, Regnum Legionense; mwl, Reino de Lhion was an independent kingdom situated in the northwest region of the Iberian Peninsula. It was founded in 910 when t ...

Kingdom of Galicia The Kingdom of Galicia ( gl, Reino de Galicia, or ''Galiza''; es, Reino de Galicia; pt, Reino da Galiza; la, Galliciense Regnum) was a political entity located in southwestern Europe, which at its territorial zenith occupied the entire north ...

and

Kingdom of Asturias The Kingdom of Asturias ( la, Asturum Regnum; ast, Reinu d'Asturies) was a kingdom in the Iberian Peninsula founded by the Visigothic nobleman Pelagius. It was the first Christian political entity established after the Umayyad conquest of V ...

(914–924). *

and

Kingdom of Castile The Kingdom of Castile (; es, Reino de Castilla, la, Regnum Castellae) was a large and powerful state on the Iberian Peninsula during the Middle Ages. Its name comes from the host of castles constructed in the region. It began in the 9th centu ...

(1037–1065 and 1072–1230). *

and

(1076–1134). *

and

(1412–1516). *

and

(1442–1458 and 1504–1516). * Crown of Castile and

Duchy of Burgundy The Duchy of Burgundy (; la, Ducatus Burgundiae; french: Duché de Bourgogne, ) emerged in the 9th century as one of the successors of the ancient Kingdom of the Burgundians, which after its conquest in 532 had formed a constituent part of the ...

(1506). * Crown of Castile and

from 1516 to 1715, during Habsburg Spain and until the

Nueva Planta decrees The Nueva Planta decrees ( es, link=no, Decretos de Nueva Planta, ca, Decrets de Nova Planta, en, link=no, "Decrees of the New Plant") were a number of decrees signed between 1707 and 1716 by Philip V, the first Bourbon King of Spain, during ...

(1707–1715) annexed the different territories of the

to the Crown of Castile, converting Spain into a

. Spain * Personal union with

Archduchy of Austria The Archduchy of Austria (german: Erzherzogtum Österreich) was a major principality of the Holy Roman Empire and the nucleus of the Habsburg monarchy. With its capital at Vienna, the archduchy was centered at the Empire's southeastern periphery. ...

and Austrian dynastic lands (1519–1521). * Personal union with

(1519–1556) under

Charles I Charles I may refer to: Kings and emperors * Charlemagne (742–814), numbered Charles I in the lists of Holy Roman Emperors and French kings * Charles I of Anjou (1226–1285), also king of Albania, Jerusalem, Naples and Sicily * Charles I of ...

. * Personal union with

(1516–1714),

(1516–1708),

(1516–1713) and

(1540–1706). * Personal union with

Habsburg Netherlands Habsburg Netherlands was the Renaissance period fiefs in the Low Countries held by the Holy Roman Empire's House of Habsburg. The rule began in 1482, when the last Valois-Burgundy ruler of the Netherlands, Mary, wife of Maximilian I of Austr ...

(1516–1581) and

Spanish Netherlands Spanish Netherlands ( Spanish: Países Bajos Españoles; Dutch: Spaanse Nederlanden; French: Pays-Bas espagnols; German: Spanische Niederlande.) (historically in Spanish: ''Flandes'', the name "Flanders" was used as a '' pars pro toto'') was the ...

(1581–1714). * Personal union with

(1556–1558). * Personal union (

) with

Kingdom of Portugal The Kingdom of Portugal ( la, Regnum Portugalliae, pt, Reino de Portugal) was a monarchy in the western Iberian Peninsula and the predecessor of the modern Portuguese Republic. Existing to various extents between 1139 and 1910, it was also kn ...

(1580–1640).

Sweden

* Personal union with

from 1319 to 1343. * Personal union with

Scania Scania, also known by its native name of Skåne (, ), is the southernmost of the historical provinces (''landskap'') of Sweden. Located in the south tip of the geographical region of Götaland, the province is roughly conterminous with Skå ...

from 1332 to 1360. * The Kalmar Union with

and

from 1389/97 to 1521/23 (sometimes defunct). * Personal union with

from 1449 to 1450. * Personal union with the Crown of the Kingdom of Poland from 1592 to 1599. * Swedish kings united their kingdom with

Estonia Estonia, formally the Republic of Estonia, is a country by the Baltic Sea in Northern Europe. It is bordered to the north by the Gulf of Finland across from Finland, to the west by the sea across from Sweden, to the south by Latvia, and t ...

(1581–1721),

Livonia Livonia ( liv, Līvõmō, et, Liivimaa, fi, Liivinmaa, German and Scandinavian languages: ', archaic German: ''Liefland'', nl, Lijfland, Latvian and lt, Livonija, pl, Inflanty, archaic English: ''Livland'', ''Liwlandia''; russian: Ли ...

(1629–1721),

Karelia Karelia ( Karelian and fi, Karjala, ; rus, Каре́лия, links=y, r=Karélija, p=kɐˈrʲelʲɪjə, historically ''Korjela''; sv, Karelen), the land of the Karelian people, is an area in Northern Europe of historical significance for ...

(1617–1721),

(1645–1721),

Bremen-Verden ), which is a public-law corporation established in 1865 succeeding the estates of the Prince-Archbishopric of Bremen (established in 1397), now providing the local fire insurance in the shown area and supporting with its surplusses cultural effor ...

(1648–1719),

Pomerania Pomerania ( pl, Pomorze; german: Pommern; Kashubian: ''Pòmòrskô''; sv, Pommern) is a historical region on the southern shore of the Baltic Sea in Central Europe, split between Poland and Germany. The western part of Pomerania belongs to t ...

(1630–1815),

Wismar Wismar (; Low German: ''Wismer''), officially the Hanseatic City of Wismar (''Hansestadt Wismar'') is, with around 43,000 inhabitants, the sixth-largest city of the northeastern German state of Mecklenburg-Vorpommern, and the fourth-largest city ...

(1648–1803) and

Ingria Ingria is a historical region in what is now northwestern European Russia. It lies along the southeastern shore of the Gulf of Finland, bordered by Lake Ladoga on the Karelian Isthmus in the north and by the River Narva on the border with E ...

(1583–1595 and 1617–1721). *

with Norway from 1814 to 1905.

United Kingdom

* Personal union with the

(1801–1806). * Personal union with the

(1814–1837). * Personal union with the

(1922–1937) and

(''de jure'') from 1937 to 1949; * The former

Dominion The term ''Dominion'' is used to refer to one of several self-governing nations of the British Empire. "Dominion status" was first accorded to Canada, Australia, New Zealand, Newfoundland, South Africa, and the Irish Free State at the 1926 ...

s and Commonwealth realms: **

Newfoundland Newfoundland and Labrador (; french: Terre-Neuve-et-Labrador; frequently abbreviated as NL) is the easternmost province of Canada, in the country's Atlantic region. The province comprises the island of Newfoundland and the continental region ...

(1907–1934), **

South Africa South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring count ...

(1910–1961), **

India India, officially the Republic of India ( Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the ...

(1947–1950), **

Pakistan Pakistan ( ur, ), officially the Islamic Republic of Pakistan ( ur, , label=none), is a country in South Asia. It is the world's List of countries and dependencies by population, fifth-most populous country, with a population of almost 24 ...

(1947–1956), **

Ceylon Sri Lanka (, ; si, ශ්‍රී ලංකා, Śrī Laṅkā, translit-std=ISO (); ta, இலங்கை, Ilaṅkai, translit-std=ISO ()), formerly known as Ceylon and officially the Democratic Socialist Republic of Sri Lanka, is an ...

(now

Sri Lanka Sri Lanka (, ; si, ශ්‍රී ලංකා, Śrī Laṅkā, translit-std=ISO (); ta, இலங்கை, Ilaṅkai, translit-std=ISO ()), formerly known as Ceylon and officially the Democratic Socialist Republic of Sri Lanka, is an ...

; 1948–1972), **

Ghana Ghana (; tw, Gaana, ee, Gana), officially the Republic of Ghana, is a country in West Africa. It abuts the Gulf of Guinea and the Atlantic Ocean to the south, sharing borders with Ivory Coast in Ghana–Ivory Coast border, the west, Burkina ...

(1957–1960), **

Nigeria Nigeria ( ), , ig, Naìjíríyà, yo, Nàìjíríà, pcm, Naijá , ff, Naajeeriya, kcg, Naijeriya officially the Federal Republic of Nigeria, is a country in West Africa. It is situated between the Sahel to the north and the Gulf of G ...

(1960–1963), **

Sierra Leone Sierra Leone,)]. officially the Republic of Sierra Leone, is a country on the southwest coast of West Africa. It is bordered by Liberia to the southeast and Guinea surrounds the northern half of the nation. Covering a total area of , Sierra ...

(1961–1971), ** Tanganyika (1961–1964), Tanganyika (1961–1962), **

Trinidad and Tobago Trinidad and Tobago (, ), officially the Republic of Trinidad and Tobago, is the southernmost island country in the Caribbean. Consisting of the main islands Trinidad and Tobago, and numerous much List of islands of Trinidad and Tobago, small ...

(1962–1976), **

Uganda }), is a landlocked country in East Africa. The country is bordered to the east by Kenya, to the north by South Sudan, to the west by the Democratic Republic of the Congo, to the south-west by Rwanda, and to the south by Tanzania. The south ...

(1962–1963), **

Kenya ) , national_anthem = " Ee Mungu Nguvu Yetu"() , image_map = , map_caption = , image_map2 = , capital = Nairobi , coordinates = , largest_city = Nairobi , ...

(1963–1964), **

Malawi Malawi (; or aláwi Tumbuka: ''Malaŵi''), officially the Republic of Malawi, is a landlocked country in Southeastern Africa that was formerly known as Nyasaland. It is bordered by Zambia to the west, Tanzania to the north and northe ...

(1964–1966), **

Malta Malta ( , , ), officially the Republic of Malta ( mt, Repubblika ta' Malta ), is an island country in the Mediterranean Sea. It consists of an archipelago, between Italy and Libya, and is often considered a part of Southern Europe. It lies ...

(1964–1974), **

The Gambia The Gambia,, ff, Gammbi, ar, غامبيا officially the Republic of The Gambia, is a country in West Africa West Africa or Western Africa is the westernmost region of Africa. The United Nations defines Western Africa as the 16 c ...

(1965–1970), ** Guyana (1966–1970), **

Mauritius Mauritius ( ; french: Maurice, link=no ; mfe, label=Mauritian Creole, Moris ), officially the Republic of Mauritius, is an island nation in the Indian Ocean about off the southeast coast of the African continent, east of Madagascar. It incl ...

(1968–1992), ** Fiji (1970–1987), **

Barbados Barbados is an island country in the Lesser Antilles of the West Indies, in the Caribbean region of the Americas, and the most easterly of the Caribbean Islands. It occupies an area of and has a population of about 287,000 (2019 estimate ...

(1966–2021). * Personal union with the current Commonwealth realms: **

Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tota ...

since 1867, ** Australia since 1901, **

New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 List of islands of New Zealand, smaller islands. It is the ...

since 1907, **

Jamaica Jamaica (; ) is an island country situated in the Caribbean Sea. Spanning in area, it is the third-largest island of the Greater Antilles and the Caribbean (after Cuba and Hispaniola). Jamaica lies about south of Cuba, and west of Hispan ...

since 1962, **

The Bahamas The Bahamas (), officially the Commonwealth of The Bahamas, is an island country within the Lucayan Archipelago of the West Indies in the North Atlantic. It takes up 97% of the Lucayan Archipelago's land area and is home to 88% of the arc ...

since 1973, ** Grenada since 1974, **

Papua New Guinea Papua New Guinea (abbreviated PNG; , ; tpi, Papua Niugini; ho, Papua Niu Gini), officially the Independent State of Papua New Guinea ( tpi, Independen Stet bilong Papua Niugini; ho, Independen Stet bilong Papua Niu Gini), is a country i ...

since 1975, **

Solomon Islands Solomon Islands is an island country consisting of six major islands and over 900 smaller islands in Oceania, to the east of Papua New Guinea and north-west of Vanuatu. It has a land area of , and a population of approx. 700,000. Its ca ...

since 1978, **

Tuvalu Tuvalu ( or ; formerly known as the Ellice Islands) is an island country and microstate in the Polynesian subregion of Oceania in the Pacific Ocean. Its islands are situated about midway between Hawaii and Australia. They lie east-northea ...

since 1978, **

Saint Lucia Saint Lucia ( acf, Sent Lisi, french: Sainte-Lucie) is an island country of the West Indies in the eastern Caribbean. The island was previously called Iouanalao and later Hewanorra, names given by the native Arawaks and Caribs, two Amerindi ...

since 1979, **

Saint Vincent and the Grenadines Saint Vincent and the Grenadines () is an island country in the Caribbean. It is located in the southeast Windward Islands of the Lesser Antilles, which lie in the West Indies at the southern end of the eastern border of the Caribbean Sea ...

since 1979, **

Antigua and Barbuda Antigua and Barbuda (, ) is a sovereign country in the West Indies. It lies at the juncture of the Caribbean Sea and the Atlantic Ocean in the Leeward Islands part of the Lesser Antilles, at 17°N latitude. The country consists of two ...

since 1981, **

Belize Belize (; bzj, Bileez) is a Caribbean and Central American country on the northeastern coast of Central America. It is bordered by Mexico to the north, the Caribbean Sea to the east, and Guatemala to the west and south. It also shares a wa ...

since 1981, **

Saint Kitts and Nevis Saint Kitts and Nevis (), officially the Federation of Saint Christopher and Nevis, is an island country and microstate consisting of the two islands of Saint Kitts and Nevis, both located in the West Indies, in the Leeward Islands chain ...

since 1983.

Wales

* Personal union, as

, with

(1284–1542). ''After 1542, see

above.''

Republics in personal union

Because heads of state and government of republics are ordinarily chosen from within the citizens of the state in question, sovereign republics rarely share common leaders. However, there have been exceptions over time: * Uniquely, the

President of France The president of France, officially the president of the French Republic (french: Président de la République française), is the executive head of state of France, and the commander-in-chief of the French Armed Forces. As the presidency is ...

is ''ex-officio'' a constitutional monarch (or, more accurately,

diarch Diarchy (from Greek , ''di-'', "double", and , ''-arkhía'', "ruled"),Occasionally misspelled ''dyarchy'', as in the ''Encyclopaedia Britannica'' article on the colonial British institution duarchy, or duumvirate (from Latin ', "the office of ...

) in neighboring

, with the title of Co-Prince. This status was inherited from the role of the French monarchs in Andorra. * During the later stages of the

Spanish American Wars of Independence The Spanish American wars of independence (25 September 1808 – 29 September 1833; es, Guerras de independencia hispanoamericanas) were numerous wars in Spanish America with the aim of political independence from Spanish rule during the early ...

Simón Bolívar Simón José Antonio de la Santísima Trinidad Bolívar y Palacios (24 July 1783 – 17 December 1830) was a Venezuelan military and political leader who led what are currently the countries of Colombia, Venezuela, Ecuador, Peru, Panama and ...

was simultaneously President of

Gran Colombia Gran Colombia (, "Great Colombia"), or Greater Colombia, officially the Republic of Colombia ( Spanish: ''República de Colombia''), was a state that encompassed much of northern South America and part of southern Central America from 1819 to 1 ...

(24 February 1819-4 May 1830), President of

Peru , image_flag = Flag of Peru.svg , image_coat = Escudo nacional del Perú.svg , other_symbol = Great Seal of the State , other_symbol_type = Seal (emblem), National seal , national_motto = "Fi ...

(10 February 1824–28 January 1827), and President of

Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center , flag_alt2 = 7 × 7 square p ...

(12 August 1825-29 December 1825). Bolívar had as President and military Commander-in-Chief of Colombia led a Colombian army to secure Peruvian independence in 1824-25, and was given the office of President by the Patriot republican governments of both Peru and Bolivia (renamed in his honor from "Upper Peru") as an emergency measure to help secure independence from Spain. After the end of the war, Bolívar relinquished his Peruvian and Bolivian offices and returned to Colombia. * In 1860

Marthinus Wessel Pretorius Marthinus Wessel Pretorius (17 September 1819 – 19 May 1901) was a South African political leader. An Afrikaner (or "Boer"), he helped establish the South African Republic (''Zuid-Afrikaansche Republiek'' or ZAR; also referred to as Transva ...

was simultaneously elected as the president of Transvaal and

Orange Free State The Orange Free State ( nl, Oranje Vrijstaat; af, Oranje-Vrystaat;) was an independent Boer sovereign republic under British suzerainty in Southern Africa during the second half of the 19th century, which ceased to exist after it was defeat ...

. He tried to unify the two countries, but his efforts failed, leading to the Transvaal Civil War.

Notes

References

{{DEFAULTSORT:Personal Union Political systems