The

last will and testament A will or testament is a legal document that expresses a person's (testator) wishes as to how their property ( estate) is to be distributed after their death and as to which person (executor) is to manage the property until its final distributio ...

of the

Piast The House of Piast was the first historical ruling dynasty of Poland. The first documented Polish monarch was Duke Mieszko I (c. 930–992). The Piasts' royal rule in Poland ended in 1370 with the death of king Casimir III the Great. Branche ...

duke

Bolesław III Wrymouth Bolesław III Wrymouth ( pl, Bolesław III Krzywousty; 20 August 1086 – 28 October 1138), also known as Boleslaus the Wry-mouthed, was the duke of Lesser Poland, Silesia and Sandomierz between 1102 and 1107 and over the whole of Poland between ...

Poland Poland, officially the Republic of Poland, is a country in Central Europe. It is divided into 16 administrative provinces called voivodeships, covering an area of . Poland has a population of over 38 million and is the fifth-most populous ...

, established rules for governance of the Polish kingdom by his four surviving sons after his death. By issuing it, Bolesław planned to guarantee that his heirs would not fight among themselves, and would preserve the unity of his lands under the Piast dynasty. However, he failed; soon after his death his sons fought each other, and Poland entered a period of fragmentation lasting about 200 years.

Provisions

Bolesław III issued the document around January 1115 (between the birth of his son Leszek and the rebellion of Skarbimir); it would be enacted upon his death in 1138.

Norman Davies Ivor Norman Richard Davies (born 8 June 1939) is a Welsh-Polish historian, known for his publications on the history of Europe, Poland and the United Kingdom. He has a special interest in Central and Eastern Europe and is UNESCO Professor at ...

, ''

God's Playground ''God's Playground: A History of Poland'' is a history book in two volumes written by Norman Davies, covering a 1000-year history of Poland. Volume 1: ''The origins to 1795'', and Volume 2: ''1795 to the present'' first appeared as the Oxford Cla ...

'', pages
53
accessed 7 January 2008 Poland Fragmentation Period map

Bolesław divided the country into five principalities: * the

Seniorate Province Seniorate Province, also known as the Senioral Province, , was a district principality in the Duchy of Poland that was formed in 1138, following the fragmentation of the state. Its ruler held the title of the High Duke, ruling all duchies wit ...

(or Duchy of Kraków), composed of western

Lesser Poland Lesser Poland, often known by its Polish name Małopolska ( la, Polonia Minor), is a historical region situated in southern and south-eastern Poland. Its capital and largest city is Kraków. Throughout centuries, Lesser Poland developed a s ...

, the eastern parts of

Greater Poland Greater Poland, often known by its Polish name Wielkopolska (; german: Großpolen, sv, Storpolen, la, Polonia Maior), is a Polish historical regions, historical region of west-central Poland. Its chief and largest city is Poznań followed ...

, western

Kuyavia Kuyavia ( pl, Kujawy; german: Kujawien; la, Cuiavia), also referred to as Cuyavia, is a historical region in north-central Poland, situated on the left bank of Vistula, as well as east from Noteć River and Lake Gopło. It is divided into three t ...

and the lands of

Sieradz Sieradz ( la, Siradia, yi, שעראַדז, שערעדז, שעריץ, german: 1941-45 Schieratz) is a city on the Warta river in central Poland with 40,891 inhabitants (2021). It is the seat of the Sieradz County, situated in the Łódź Voivodes ...

, assigned to Bolesław's eldest son and future High Duke Władysław II, as well as the lands of

Łęczyca Łęczyca (; in full the Royal Town of Łęczyca, pl, Królewskie Miasto Łęczyca; german: Lentschitza; he, לונטשיץ) is a town of 13,786 inhabitants () in central Poland. Situated in the Łódź Voivodeship, it is the county seat of the ...

which were held by Bolesław's widow

Salomea of Berg Salomea of Berg (german: Salome von Berg, pl, Salomea z Bergu; – 27 July 1144) was a German noblewoman and, by marriage with Prince Bolesław III Wrymouth in 1115, High Duchess of Poland until her husband's death in 1138. Life Salomea was th ...

for life and to revert to the Seniorate Province upon her death; * the Silesian Province (or Duchy of Silesia), comprising

Silesia Silesia (, also , ) is a historical region of Central Europe that lies mostly within Poland, with small parts in the Czech Republic and Germany. Its area is approximately , and the population is estimated at around 8,000,000. Silesia is split ...

, also assigned to Władysław II; * the Masovian Province (or Duchy of Masovia), composed of

Masovia Mazovia or Masovia ( pl, Mazowsze) is a historical region in mid-north-eastern Poland. It spans the North European Plain, roughly between Łódź and Białystok, with Warsaw being the unofficial capital and largest city. Throughout the centurie ...

proper and eastern

, assigned to Bolesław's III second son

Bolesław IV the Curly Bolesław IV the Curly (; 1122 – 5 January 1173), a member of the Piast dynasty, was Duke of Masovia from 1138 and High Duke of Poland from 1146 until his death. Early life Bolesław was the third son of Duke Bolesław III Wrymouth of Poland b ...

; * the Greater Poland Province (or Duchy of Greater Poland), composed of the remaining western parts of Greater Poland, assigned to the third son

Mieszko III the Old Mieszko III the Old (c. 1126/27 – 13 March 1202), of the Piast dynasty, was Duke of Greater Poland from 1138 and High Duke of Poland, with interruptions, from 1173 until his death. He was the fourth and second surviving son of Duke Bolesła ...

, * the

Sandomierz Province The Duchy of Sandomierz was a district principality and a fiefdom of the Kingdom of Poland. It was formed in 1138 from the territories of the Kingdom of Poland, following its fragmentation, that was started by the testament of Bolesław III Wr ...

(or

Duchy of Sandomierz The Duchy of Sandomierz was a district principality and a fiefdom of the Kingdom of Poland. It was formed in 1138 from the territories of the Kingdom of Poland, following its fragmentation, that was started by the testament of Bolesław III Wr ...

), composed of eastern Lesser Polish territories centered around the city of

Sandomierz Sandomierz (pronounced: ; la, Sandomiria) is a historic town in south-eastern Poland with 23,863 inhabitants (as of 2017), situated on the Vistula River in the Sandomierz Basin. It has been part of Świętokrzyskie Voivodeship (Holy Cross Provi ...

, assigned to the fourth son

Henry of Sandomierz Henry I of Sandomierz ( pl, Henryk) (1131 – 18 October 1166) was the duke of Sandomierz from 1138 until his death. He took part in the Second Crusade. Upon his return from the Holy Land, Henry organized a battle against the Prussians and died ...

. The youngest son

Casimir II the Just Casimir II the Just ( pl, Kazimierz II Sprawiedliwy; 28 October 1138 – 5 May 1194) was a Lesser Polish Duke of Wiślica from 1166–1173, and of Sandomierz after 1173. He became ruler over the Polish Seniorate Province at Kraków and thereby Hig ...

was not assigned any province; it is speculated that he was born after Bolesław's death, or that he was destined for a religious career. The senioral principle established in the testament stated that at all times the eldest member of the dynasty (the Senior Prince, the ''

Princeps ''Princeps'' (plural: ''principes'') is a Latin word meaning "first in time or order; the first, foremost, chief, the most eminent, distinguished, or noble; the first man, first person". As a title, ''princeps'' originated in the Roman Republic w ...

'' or High Duke) was to have supreme power over the rest (''Dux'', the Dukes) and was also to control an indivisible "seniorate province" : a vast strip of land running north–south down the middle of Poland, with

Kraków Kraków (), or Cracow, is the second-largest and one of the oldest cities in Poland. Situated on the Vistula River in Lesser Poland Voivodeship, the city dates back to the seventh century. Kraków was the official capital of Poland until 1596 ...

(the Kingdom of Poland's capital) its chief city. The Senior's prerogatives also included control over the

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 ...

n vassals in

Pomerelia Pomerelia,, la, Pomerellia, Pomerania, pl, Pomerelia (rarely used) also known as Eastern Pomerania,, csb, Pòrénkòwô Pòmòrskô Vistula Pomerania, prior to World War II also known as Polish Pomerania, is a historical sub-region of Pome ...

, as a

fief A fief (; la, feudum) was a central element in medieval contracts based on feudal law. It consisted of a form of property holding or other rights granted by an Lord, overlord to a vassal, who held it in fealty or "in fee" in return for a for ...

. The Senior was tasked with defense of borders, the right to have troops in provinces of other Dukes, carrying out foreign policy, supervision over the clergy (including the right to nominate bishops and archbishops), and minting of currency.

Aftermath

The senioral principle was soon broken, with Władysław II attempting to increase his power and his younger half-brothers opposing him. After initial success (taking over the Łęczyca Land after the death of Salomea), he was eventually defeated and expelled from Poland in 1146. With the help of Emperor

Frederick I Barbarossa Frederick Barbarossa (December 1122 – 10 June 1190), also known as Frederick I (german: link=no, Friedrich I, it, Federico I), was the Holy Roman Emperor from 1155 until his death 35 years later. He was elected King of Germany in Frankfurt o ...

his sons managed to retain the Silesian Province in 1163, losing the Seniorate, which had passed to their uncle Bolesław IV. This led to a period of nearly 200 years of Poland's feudal fragmentation; the estrangement of the

Silesian Piasts The Silesian Piasts were the elder of four lines of the Polish Piast dynasty beginning with Władysław II the Exile (1105–1159), eldest son of Duke Bolesław III of Poland. By Bolesław's testament, Władysław was granted Silesia as his h ...

deepening after the death of Duke

Henry II the Pious Henry II the Pious ( pl, Henryk II Pobożny; 1196 – 9 April 1241) was Duke of Silesia and High Duke of Poland as well as Duke of South-Greater Poland from 1238 until his death. Between 1238 and 1239 he also served as regent of Sandomierz and ...

at the disastrous Battle of Legnica in 1241. The Polish throne at Kraków remained contested between the descendants of Bolesław's III sons. Once Duke

Władysław I the Elbow-high Władysław is a Polish given male name, cognate with Vladislav. The feminine form is Władysława, archaic forms are Włodzisław (male) and Włodzisława (female), and Wladislaw is a variation. These names may refer to: Famous people Mononym * W ...

, a descendant of Casimir II the Just, was crowned

King of Poland Poland was ruled at various times either by dukes and princes (10th to 14th centuries) or by kings (11th to 18th centuries). During the latter period, a tradition of free election of monarchs made it a uniquely electable position in Europe (16t ...

in 1320, he would reign on a smaller dominium, with Pomerelia lost to the

State of the Teutonic Order The State of the Teutonic Order (german: Staat des Deutschen Ordens, ; la, Civitas Ordinis Theutonici; lt, Vokiečių ordino valstybė; pl, Państwo zakonu krzyżackiego), also called () or (), was a medieval Crusader state, located in Centr ...

and Silesia mostly vassalized by 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 ...

Provisions

Aftermath

See also

References

Further reading