__NOTOC__ Year 840 ( DCCCXL) was a

leap year starting on Thursday A leap year starting on Thursday is any year with 366 days (i.e. it includes 29 February) that begins on Thursday 1 January, and ends on Friday 31 December. Its dominical letters hence are DC. The most recent year of such kind was 2004 and the next ...

in the

Julian calendar The Julian calendar, proposed by Roman consul Julius Caesar in 46 BC, was a reform of the Roman calendar. It took effect on , by edict. It was designed with the aid of Greek mathematicians and astronomers such as Sosigenes of Alexandr ...

, the 840th year of the

Common Era Common Era (CE) and Before the Common Era (BCE) are year notations for the Gregorian calendar (and its predecessor, the Julian calendar), the world's most widely used calendar era. Common Era and Before the Common Era are alternatives to the o ...

(CE) and

Anno Domini The terms (AD) and before Christ (BC) are used to label or number years in the Julian and Gregorian calendars. The term is Medieval Latin and means 'in the year of the Lord', but is often presented using "our Lord" instead of "the Lord", ...

(AD) designations, the 840th year of the 1st millennium, the 40th year of the

9th century The 9th century was a period from 801 ( DCCCI) through 900 ( CM) in accordance with the Julian calendar. The Carolingian Renaissance and the Viking raids occurred within this period. In the Middle East, the House of Wisdom was founded in Abba ...

, and the 1st year of the

840s The 840s decade ran from January 1, 840, to December 31, 849. Significant people * Al-Mu'tasim * Al-Wathiq * Alfred the Great * Louis the Pious * Charles the Bald * Ermentrude of Orléans * Louis the Stammerer * Louis the German * Lothair I * ...

decade.

Events

By place

Europe

* June 20 – Emperor

Louis the Pious Louis the Pious (german: Ludwig der Fromme; french: Louis le Pieux; 16 April 778 – 20 June 840), also called the Fair, and the Debonaire, was King of the Franks and co-emperor with his father, Charlemagne, from 813. He was also King of Aqui ...

falls ill and dies at his hunting lodge, on an island in the

Rhine ), Surselva, Graubünden, Switzerland , source1_coordinates= , source1_elevation = , source2 = Rein Posteriur/Hinterrhein , source2_location = Paradies Glacier, Graubünden, Switzerland , source2_coordinates= , so ...

, near his imperial palace at

Ingelheim Ingelheim (), officially Ingelheim am Rhein ( en, Ingelheim upon Rhine), is a town in the Mainz-Bingen district in the Rhineland-Palatinate state of Germany. The town sprawls along the Rhine's west bank. It has been Mainz-Bingen's district seat ...

, while suppressing a revolt. His eldest son Lothair I succeeds him as Holy Roman Emperor, and tries to seize all the territories of the late

Charlemagne Charlemagne ( , ) or Charles the Great ( la, Carolus Magnus; german: Karl der Große; 2 April 747 – 28 January 814), a member of the Carolingian dynasty, was King of the Franks from 768, King of the Lombards from 774, and the first ...

Charles the Bald Charles the Bald (french: Charles le Chauve; 13 June 823 – 6 October 877), also known as Charles II, was a 9th-century king of West Francia (843–877), king of Italy (875–877) and emperor of the Carolingian Empire (875–877). After a ...

, 17, becomes king of the

Franks The Franks ( la, Franci or ) were a group of Germanic peoples whose name was first mentioned in 3rd-century Roman sources, and associated with tribes between the Lower Rhine and the Ems River, on the edge of the Roman Empire.H. Schutz: Tools, ...

, and joins with his half-brother

Louis the German Louis the German (c. 806/810 – 28 August 876), also known as Louis II of Germany and Louis II of East Francia, was the first king of East Francia, and ruled from 843 to 876 AD. Grandson of emperor Charlemagne and the third son of Louis the P ...

, in resisting Lothair. *

Vikings Vikings ; non, víkingr is the modern name given to seafaring people originally from Scandinavia (present-day Denmark, Norway and Sweden), who from the late 8th to the late 11th centuries raided, pirated, traded and ...

from

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 the ...

capture

Dublin Dublin (; , or ) is the capital and largest city of Ireland. On a bay at the mouth of the River Liffey, it is in the province of Leinster, bordered on the south by the Dublin Mountains, a part of the Wicklow Mountains range. At the 2016 c ...

, and establish a Norse kingdom in

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 ...

Britain

* King

Wigstan of Mercia Wigstan (died c.840 AD), also known as Saint Wystan, was the son of Wigmund of Mercia and Ælfflæd, daughter of King Ceolwulf I of Mercia. History Like many Mercians of the period very little is known about Wigstan. He was the son of Wigm ...

, grandson of former ruler

Wiglaf Wiglaf (Proto-Norse: *'' Wīga laibaz'', meaning "battle remainder"; ang, Wīġlāf ) is a character in the Anglo-Saxon epic poem ''Beowulf''. He is the son of Weohstan, a Swede of the Wægmunding clan who had entered the service of Beowulf, kin ...

(see

839 __NOTOC__ Year 839 ( DCCCXXXIX) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar. Events By place Europe * Prince Sicard of Benevento is assassinated by a conspiracy among the nobil ...

), declines his kingship in preference of the religious life. He asks his widowed mother, Princess Ælfflæd, to act as

regent A regent (from Latin : ruling, governing) is a person appointed to govern a state '' pro tempore'' (Latin: 'for the time being') because the monarch is a minor, absent, incapacitated or unable to discharge the powers and duties of the monarchy ...

. A

nobleman Nobility is a social class found in many societies that have an aristocracy. It is normally ranked immediately below royalty. Nobility has often been an estate of the realm with many exclusive functions and characteristics. The characteris ...

of the line of the late king

Beornred Beornred (Old English: ''Beornræd'') (?-757) was a Mercian Thane who was briefly King of Mercia in 757. Beornred ascended the throne following the murder of King Æthelbald. However, he was defeated by Offa and forced to flee the country, and ...

, named Berhtric, wishes to marry her but he is a relative. Wigstan refuses the match, and is murdered by followers of Berhtric at Wistow. He is buried at

Repton Abbey Repton Abbey was an Anglo-Saxon Benedictine abbey in Derbyshire, England. Founded in the 7th century, the abbey was a double monastery, a community of both monks and nuns. The abbey is noted for its connections to various saints and Mercian roya ...

, and later revered as a saint. The

Mercia la, Merciorum regnum , conventional_long_name=Kingdom of Mercia , common_name=Mercia , status=Kingdom , status_text=Independent kingdom (527–879) Client state of Wessex () , life_span=527–918 , era= Heptarchy , event_start= , date_start= , ...

n throne is seized by Berhtric's father,

Beorhtwulf Beorhtwulf (, meaning "bright wolf"; also spelled ''Berhtwulf''; died 852) was King of Mercia, a kingdom of Anglo-Saxon England, from 839 or 840 to 852. His ancestry is unknown, though he may have been connected to Beornwulf, who ruled Mercia ...

.Zaluckyj & Zaluckyj, "Decline" *

make permanent settlements with their first ' wintering over', located at Lough Neagh in

Northern Ireland Northern Ireland ( ga, Tuaisceart Éireann ; sco, label= Ulster-Scots, Norlin Airlann) is a part of the United Kingdom, situated in the north-east of the island of Ireland, that is variously described as a country, province or region. Nort ...

(approximate date).

Asia

* Emperor Wen Zong (Li Ang) dies after a 13-year reign, in which he has failed to break the power of his palace

eunuch A eunuch ( ) is a male who has been castrated. Throughout history, castration often served a specific social function. The earliest records for intentional castration to produce eunuchs are from the Sumerian city of Lagash in the 2nd millenni ...

s. He is succeeded by his brother Wu Zong, as Chinese ruler of the

Tang Dynasty The Tang dynasty (, ; zh, t= ), or Tang Empire, was an imperial dynasty of China that ruled from 618 to 907 AD, with an interregnum between 690 and 705. It was preceded by the Sui dynasty and followed by the Five Dynasties and Ten Kingdom ...

. * The

Yenisei Kirghiz The Yenisei Kyrgyz ( otk, 𐰶𐰃𐰺𐰴𐰕:𐰉𐰆𐰑𐰣, Qyrqyz bodun), were an ancient Turkic people who dwelled along the upper Yenisei River in the southern portion of the Minusinsk Depression from the 3rd century BCE to the 13t ...

settle along the

Yenisei River The Yenisey (russian: Енисе́й, ''Yeniséy''; mn, Горлог мөрөн, ''Gorlog mörön''; Buryat: Горлог мүрэн, ''Gorlog müren''; Tuvan: Улуг-Хем, ''Uluğ-Hem''; Khakas: Ким суғ, ''Kim suğ''; Ket: Ӄук, ...

, and sack with a force of around 80,000 horsemen the Uyghur capital,

Ordu-Baliq Ordu-Baliqalso spelled ''Ordu Balykh, Ordu Balik, Ordu-Balïq, Ordu Balig, Ordu Baligh'' (meaning "city of the court", "city of the army"; mn, Хар Балгас, ), also known as Mubalik and Karabalghasun, was the capital of the first Uyghur ...

(driving the

Uyghurs The Uyghurs; ; ; ; zh, s=, t=, p=Wéiwú'ěr, IPA: ( ), alternatively spelled Uighurs, Uygurs or Uigurs, are a Turkic ethnic group originating from and culturally affiliated with the general region of Central and East Asia. The Uyghur ...

out of

Mongolia Mongolia; Mongolian script: , , ; lit. "Mongol Nation" or "State of Mongolia" () is a landlocked country in East Asia, bordered by Russia to the north and China to the south. It covers an area of , with a population of just 3.3 million, ...

). This ends the

Uyghur Khaganate The Uyghur Khaganate (also Uyghur Empire or Uighur Khaganate, self defined as Toquz-Oghuz country; otk, 𐱃𐰆𐰴𐰕:𐰆𐰍𐰕:𐰉𐰆𐰑𐰣, Toquz Oγuz budun, Tang-era names, with modern Hanyu Pinyin: or ) was a Turkic empire that e ...

.History of Central Asia
*The 840 Erzurum earthquake takes place in the city of Qaliqala (modern

Erzurum Erzurum (; ) is a city in eastern Anatolia, Turkey. It is the largest city and capital of Erzurum Province and is 1,900 meters (6,233 feet) above sea level. Erzurum had a population of 367,250 in 2010. The city uses the double-headed eagle as ...

).Guidoboni, Traina, 1995, p. 121

By topic

Religion

* Nobis becomes

bishop A bishop is an ordained clergy member who is entrusted with a position of authority and oversight in a religious institution. In Christianity, bishops are normally responsible for the governance of dioceses. The role or office of bishop is c ...

of St. David's, in the Welsh

Kingdom of Dyfed The Kingdom of Dyfed (), one of several Welsh petty kingdoms that emerged in 5th-century sub-Roman Britain in southwest Wales, was based on the former territory of the Demetae (modern Welsh ''Dyfed''). The medieval Irish narrative, '' The Expul ...

(approximate date).

Births

* January – Michael III, Byzantine emperor ( 867) This date of birth is generally held as uncertain; though January 840 is the most probable, 839 is also possible. *

October 25 Events Pre-1600 * 285 (or 286) – Execution of Saints Crispin and Crispinian during the reign of Diocletian, now the patron saints of leather workers, curriers, and shoemakers. * 473 – Emperor Leo I acclaims his grandson Leo II a ...

–

Ya'qub ibn al-Layth al-Saffar , title = Amir of the Saffarid dynasty , image = مجسمه یعقوب لیث در زابل.jpg , image_size = 300px , caption = Statue of Ya'qub in Zabol, Iran , reign = 861–879 , coronation = , predece ...

, founder of the

Saffarid dynasty The Saffarid dynasty ( fa, صفاریان, safaryan) was a Persianate dynasty of eastern Iranian origin that ruled over parts of Persia, Greater Khorasan, and eastern Makran from 861 to 1003. One of the first indigenous Persian dynasties to eme ...

(

879 __NOTOC__ Year 879 ( DCCCLXXIX) was a common year starting on Thursday (link will display the full calendar) of the Julian calendar. Events By place Europe * April 10 – King Louis the Stammerer dies at Compiègne, after a reign ...

) * Abu al-Hassan al-Nuri, Muslim Sufi (approximate date) * Adalhard II, Frankish

(approximate date) * Berengaudus,

Benedictine , image = Medalla San Benito.PNG , caption = Design on the obverse side of the Saint Benedict Medal , abbreviation = OSB , formation = , motto = (English: 'Pray and Work') , foun ...

monk ( 892) *

Clement of Ohrid Saint Clement of Ohrid ( Bulgarian, Serbian and Macedonian: Свети Климент Охридски, ; el, Ἅγιος Κλήμης τῆς Ἀχρίδας; sk, svätý Kliment Ochridský; – 916) was one of the first medieval Bulgarian ...

, Bulgarian scholar (approximate date) *

Eudokia Ingerina Eudokia (or Eudocia) Ingerina ( el, Ευδοκία Ιγγερίνα) (c. 840 – c. 882) was a Byzantine Empress as the wife of the Byzantine emperor Basil I, the mistress of his predecessor Michael III, and the mother of emperors Leo VI and Alex ...

, Byzantine empress (approximate date) *

Hucbald Hucbald ( – 20 June 930; also Hucbaldus or Hubaldus) was a Benedictine monk active as a music theorist, poet, composer, teacher, and hagiographer. He was long associated with Saint-Amand Abbey, so is often known as Hucbald of St Amand. Deeply i ...

, Frankish

music theorist Music theory is the study of the practices and possibilities of music. ''The Oxford Companion to Music'' describes three interrelated uses of the term "music theory". The first is the " rudiments", that are needed to understand music notation (k ...

(or

850 ''For codepage, see CP850.'' __NOTOC__ Year 850 ( DCCCL) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar. Events By place Europe * February 1 – King Ramiro I dies in his palac ...

) *

Lothar I Lothair I or Lothar I (Dutch and Medieval Latin: ''Lotharius''; German: ''Lothar''; French: ''Lothaire''; Italian: ''Lotario'') (795 – 29 September 855) was emperor (817–855, co-ruling with his father until 840), and the governor of Bavar ...

, Frankish nobleman (

880 __NOTOC__ Year 880 (Roman numerals, DCCCLXXX) was a leap year starting on Friday (link will display the full calendar) of the Julian calendar. Events By place Byzantine Empire * Battle of Cephalonia: A Byzantine Empire, Byzantine flee ...

) *

Notker the Stammerer Notker the Stammerer ( – 6 April 912), Notker Balbulus, or simply Notker, was a Benedictine monk at the Abbey of Saint Gall active as a poet, scholar and (probably) composer. Described as "a significant figure in the Western Church", Notker m ...

, Benedictine

monk A monk (, from el, μοναχός, ''monachos'', "single, solitary" via Latin ) is a person who practices religious asceticism by monastic living, either alone or with any number of other monks. A monk may be a person who decides to dedica ...

(approximate date) *

Richardis Saint Richardis ( la, Richgardis, Richardis), also known as Richgard, Richardis of Swabia and Richarde de Souabe in French ( 840 – 18 September, between 894 and 896 AD), was the Holy Roman Empress as the wife of Charles the Fat. She was re ...

, Frankish empress (approximate date) * Sunyer II, Frankish nobleman (approximate date) *

Theodard :''Theodard was also the murdered bishop Theodard of Maastricht.'' Saint Theodard (french: Théodard) (ca. 840–1 May, ca. 893) was an archbishop of Narbonne. He may have been born to the nobility and served as a subdeacon at a church counc ...

, archbishop of

Narbonne Narbonne (, also , ; oc, Narbona ; la, Narbo ; Late Latin:) is a commune in Southern France in the Occitanie region. It lies from Paris in the Aude department, of which it is a sub-prefecture. It is located about from the shores of the ...

(approximate date) * Theodore II, pope of the

Catholic Church The Catholic Church, also known as the Roman Catholic Church, is the largest Christian church, with 1.3 billion baptized Catholics worldwide . It is among the world's oldest and largest international institutions, and has played a ...

(

897 __NOTOC__ Year 897 ( DCCCXCVII) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar. Events By place Europe * Spring – King Lambert II travels to Rome with his mother, Queen Agelt ...

) * Unruoch III, margrave of

Friuli Friuli ( fur, Friûl, sl, Furlanija, german: Friaul) is an area of Northeast Italy with its own particular cultural and historical identity containing 1,000,000 Friulians. It comprises the major part of the autonomous region Friuli Venezia Giuli ...

(approximate date)

Deaths

* March 14 – Einhard, Frankish scholar *

June 11 Events Pre-1600 * 173 – Marcomannic Wars: The Roman army in Moravia is encircled by the Quadi, who have broken the peace treaty (171). In a violent thunderstorm emperor Marcus Aurelius defeats and subdues them in the so-called "miracle ...

– Junna, emperor of Japan (

785 __NOTOC__ Year 785 ( DCCLXXXV) was a common year starting on Saturday of the Julian calendar. The article denomination 785 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent meth ...

) *

June 16 Events Pre-1600 * 363 – Emperor Julian marches back up the Tigris and burns his fleet of supply ships. During the withdrawal, Roman forces suffer several attacks from the Persians. * 632 – Yazdegerd III ascends the throne as king ...

– Rorgon I, Frankish nobleman * June 20 –

, ruler of the

Carolingian Empire The Carolingian Empire (800–888) was a large Frankish-dominated empire in western and central Europe during the Early Middle Ages. It was ruled by the Carolingian dynasty, which had ruled as kings of the Franks since 751 and as kings of the ...

(

778 __NOTOC__ Year 778 ( DCCLXXVIII) was a common year starting on Thursday of the Julian calendar. The denomination 778 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method ...

) *

Agobard Agobard of Lyon (–840) was a Spanish-born priest and archbishop of Lyon, during the Carolingian Renaissance. The author of multiple treatises, ranging in subject matter from the iconoclast controversy to Spanish Adoptionism to critiques of th ...

, archbishop of

Lyon Lyon,, ; Occitan language, Occitan: ''Lion'', hist. ''Lionés'' also spelled in English as Lyons, is the List of communes in France with over 20,000 inhabitants, third-largest city and Urban area (France), second-largest metropolitan area of F ...

(

779 __NOTOC__ Year 779 ( DCCLXXIX) was a common year starting on Friday of the Julian calendar. The denomination 779 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Eur ...

) * Andrew II, duke of

Naples Naples (; it, Napoli ; nap, Napule ), from grc, Νεάπολις, Neápolis, lit=new city. is the regional capital of Campania and the third-largest city of Italy, after Rome and Milan, with a population of 909,048 within the city's adminis ...

Ansovinus Saint Ansovinus ( it, Sant'Ansovino) (d. 816) was a bishop of Camerino, and is the patron saint of agriculture. His feast day is March 13. Life He was educated at the cathedral school of Pavia. After ordination to the priesthood, he became a he ...

, archbishop of

Camerino Camerino is a town in the province of Macerata, Marche, central-eastern Italy. It is located in the Apennines bordering Umbria, between the valleys of the rivers Potenza and Chienti, about from Ancona. Camerino is home to the University of C ...

Czimislav Czimislav ( lat, Cimusclus) was a 9th-century King of the Sorbs Sorbs ( hsb, Serbja, dsb, Serby, german: Sorben; also known as Lusatians, Lusatian Serbs and Wends) are a indigenous West Slavic ethnic group predominantly inhabiting the pa ...

, king of the

Sorbs Sorbs ( hsb, Serbja, dsb, Serby, german: Sorben; also known as Lusatians, Lusatian Serbs and Wends) are a indigenous West Slavic ethnic group predominantly inhabiting the parts of Lusatia located in the German states of Saxony and Branden ...

(approximate date) * He Jintao, general of the

* Hilduin, archbishop of

Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, most populous city of France, with an estimated population of 2,165,423 residents in 2019 in an area of more than 105 km² (41 sq mi), ma ...

( 775) *

Li Chengmei Li Chengmei (李成美) (died February 12, 840), formally the Prince of Chen (陳王), was an imperial prince of the Chinese Tang Dynasty, serving briefly as Crown Prince during the reign of his uncle Emperor Wenzong. Background It is not known ...

, prince of the Tang Dynasty * Li Rong, prince of the Tang Dynasty * Muhammad at-Taqi, Muslim ninth

Ismā'īlī Isma'ilism ( ar, الإسماعيلية, al-ʾIsmāʿīlīyah) is a branch or sub-sect of Shia Islam. The Isma'ili () get their name from their acceptance of Imam Isma'il ibn Jafar as the appointed spiritual successor ( imām) to Ja'far al ...

imam (or

) * Salmawaih ibn Bunan, Muslim physician * Wen Zong, emperor of the Tang Dynasty (

809 __NOTOC__ Year 809 (Roman numerals, DCCCIX) was a common year starting on Monday (link will display the full calendar) of the Julian calendar. Events By place Byzantine Empire * Spring – Siege of Serdica (809), Siege of Serdica: ...

) *

Wigstan Wigstan (died c.840 AD), also known as Saint Wystan, was the son of Wigmund of Mercia and Ælfflæd, daughter of King Ceolwulf I of Mercia. History Like many Mercians of the period very little is known about Wigstan. He was the son of Wigm ...

, king of

(approximate date) *

Yang Yang may refer to: * Yang, in yin and yang, one half of the two symbolic polarities in Chinese philosophy * Korean yang, former unit of currency of Korea from 1892 to 1902 * YANG, a data modeling language for the NETCONF network configuration ...

, consort and

concubine Concubinage is an interpersonal and sexual relationship between a man and a woman in which the couple does not want, or cannot enter into a full marriage. Concubinage and marriage are often regarded as similar but mutually exclusive. Concubi ...

of Wen Zong

References

Sources

* {{DEFAULTSORT:840