__NOTOC__ Year 857 ( DCCCLVII) was a

common year starting on Friday A common year starting on Friday is any non-leap year (i.e. a year with 365 days) that begins on Friday, 1 January, and ends on Friday, 31 December. Its dominical letter hence is C. The most recent year of such kind was 2021, and the next one wil ...

of the

Julian calendar The Julian calendar is a solar calendar of 365 days in every year with an additional leap day every fourth year (without exception). The Julian calendar is still used as a religious calendar in parts of the Eastern Orthodox Church and in parts ...

Events

By place

Byzantine Empire

* Emperor

Michael III Michael III (; 9/10 January 840 – 24 September 867), also known as Michael the Drunkard, was Byzantine emperor from 842 to 867. Michael III was the third and traditionally last member of the Amorian dynasty, Amorian (or Phrygian) dynasty. He ...

, under the influence of his uncle

Bardas Bardas (; died 21 April 866) was a Byzantine noble and high-ranking minister. As the brother of Empress Theodora, he rose to high office under Theophilos (. Although sidelined after Theophilos's death by Theodora and Theoktistos, in 855 he en ...

, banishes his mother

Theodora Theodora may refer to: * Theodora (given name), a given name of Greek origin, meaning "God's gift" Historical figures known as Theodora Byzantine empresses * Theodora (wife of Justinian I) ( 500 – 548), saint by the Orthodox Church * Theodo ...

to the

Gastria Monastery Sancaktar Hayrettin Mosque (; also ''Sancaktar Hayrettin Mescidi'', where ''Mescit'' is the Turkish word for a small mosque, or ''Sancaktar Mescidi'') is part of a former Eastern Orthodox monastery converted into a mosque by the Ottomans. It is ...

. Bardas, the ''de facto''

regent In a monarchy, a regent () is a person appointed to govern a state because the actual monarch is a minor, absent, incapacitated or unable to discharge their powers and duties, or the throne is vacant and a new monarch has not yet been dete ...

, becomes the most powerful person in the

Byzantine Empire The Byzantine Empire, also known as the Eastern Roman Empire, was the continuation of the Roman Empire centred on Constantinople during late antiquity and the Middle Ages. Having survived History of the Roman Empire, the events that caused the ...

Europe

November November is the eleventh and penultimate month of the year in the Julian and Gregorian calendars. Its length is 30 days. November was the ninth month of the calendar of Romulus . November retained its name (from the Latin ''novem'' meaning " ...

–

Erispoe Erispoe (; ; died 2 or 12 November 857) was Duke of Brittany from 851 to his death. After the death of his father Nominoe, he led a successful military campaign against the Franks, culminating in his victory at the Battle of Jengland. He is subse ...

, ruler (

duke Duke is a male title either of a monarch ruling over a duchy, or of a member of Royal family, royalty, or nobility. As rulers, dukes are ranked below emperors, kings, grand princes, grand dukes, and above sovereign princes. As royalty or nobi ...

) of

Brittany Brittany ( ) is a peninsula, historical country and cultural area in the north-west of modern France, covering the western part of what was known as Armorica in Roman Gaul. It became an Kingdom of Brittany, independent kingdom and then a Duch ...

, is assassinated by his cousin Salomon and followers, in the church at Talensac. King

Charles the Bald Charles the Bald (; 13 June 823 – 6 October 877), also known as CharlesII, 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 series of civil wars during t ...

acknowledges Salomon as the rightful 'king' of Brittany. * A Danish

Viking Vikings were 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 settled throughout parts of Europe.Roesdahl, pp. 9� ...

fleet raids the cities of

Dorestad Dorestad (''Dorestat, Duristat'') was an early medieval emporium, located in the present-day province of Utrecht in the Netherlands, close to the modern-day town of Wijk bij Duurstede. It flourished during the 8th to early 9th centuries, as a ...

Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...

and

Orléans Orléans (,"Orleans"
(US) and Oise River The Oise ( ; ) is a river of Belgium and France, flowing for from its source in the Belgian province of Hainaut, south of Chimay. It crosses the border with France after about , and flows into the Seine at Conflans-Sainte-Honorine, a north-wes ...

, ravaging

Beauvais Beauvais ( , ; ) is a town and Communes of France, commune in northern France, and prefecture of the Oise Departments of France, département, in the Hauts-de-France Regions of France, region, north of Paris. The Communes of France, commune o ...

and the

abbey An abbey is a type of monastery used by members of a religious order under the governance of an abbot or abbess. Abbeys provide a complex of buildings and land for religious activities, work, and housing of Christians, Christian monks and nun ...

Saint-Germer-de-Fly Saint-Germer-de-Fly () is a commune in the Oise department in northern France. It is distinguished by the remains of its former abbey, including the current parish church, dating from the 12th century. See also * Communes of the Oise departme ...

(approximate date). * Viking chieftain Rorik, with the agreement of King

Lothair II Lothair II (835 – 8 August 869) was a Carolingian king and ruler of northern parts of Middle Francia, that came to be known as Lotharingia, reigning there from 855 until his death in 869. He also ruled over Burgundy, holding from 855 just th ...

, leaves Dorestad with a fleet and forces his rival

Horik II Horik II (died after 864), also known as Hårik or, in late sources, Erik Barn (Danish: "Erik the Child"), was King of the Danes from the fall of Horik I in 854 to an unknown date between 864 and 873. During his reign the Danish kingdom showed ...

to recognise him as ruler over

Denmark Denmark is a Nordic countries, Nordic country in Northern Europe. It is the metropole and most populous constituent of the Kingdom of Denmark,, . also known as the Danish Realm, a constitutionally unitary state that includes the Autonomous a ...

(approximate date).

By topic

Medicine

* The first recorded major outbreak of

ergotism Ergotism (pron. ) is the effect of long-term ergot poisoning, traditionally due to the ingestion of the alkaloids produced by the '' Claviceps purpurea'' fungus—from the Latin "club" or clavus "nail" and for "head", i.e. the purple club-h ...

kills thousands of people in the

Rhine Valley Rhine Valley (German: ''Rheintal'' ) is the valley, or any section of it, of the river Rhine in Europe. Particular valleys of the Rhine or any of its sections: * Alpine Rhine Valley ** Chur Rhine Valley (or Grisonian Rhine Valley; , or sometimes ...

. They have eaten

bread Bread is a baked food product made from water, flour, and often yeast. It is a staple food across the world, particularly in Europe and the Middle East. Throughout recorded history and around the world, it has been an important part of many cu ...

made from

rye Rye (''Secale cereale'') is a grass grown extensively as a grain, a cover crop and a forage crop. It is grown principally in an area from Eastern and Northern Europe into Russia. It is much more tolerant of cold weather and poor soil than o ...

infected with the

ergot Ergot ( ) or ergot fungi refers to a group of fungi of the genus ''Claviceps''. The most prominent member of this group is '' Claviceps purpurea'' ("rye ergot fungus"). This fungus grows on rye and related plants, and produces alkaloids that c ...

fungus parasite ''

Claviceps purpurea ''Claviceps purpurea'' is an ergot fungus that grows on the ear (botany), ears of rye and related cereal and forage plants. Consumption of Cereal, grains or seeds contaminated with the survival structure of this fungus, the ergot sclerotium, can ...

'' (approximate date).

Births

* Ch'oe Ch'i-wŏn, Korean philosopher and

poet A poet is a person who studies and creates poetry. Poets may describe themselves as such or be described as such by others. A poet may simply be the creator (thought, thinker, songwriter, writer, or author) who creates (composes) poems (oral t ...

Li Cunjin Li Cunjin (李存進) (855 – 24 September 922), originally Sun Chongjin (孫重進), was a military general in history of China, imperial China's Tang dynasty, and later the Jin (Later Tang precursor), Jin territory in the ensuing Five Dynasti ...

, general of the

Tang dynasty The Tang dynasty (, ; zh, c=唐朝), or the Tang Empire, was an Dynasties of China, imperial dynasty of China that ruled from 618 to 907, with an Wu Zhou, interregnum between 690 and 705. It was preceded by the Sui dynasty and followed ...

(d.

922 __NOTOC__ Year 922 ( CMXXII) was a common year starting on Tuesday of the Julian calendar. Events By place Byzantine Empire * Summer – Battle of Constantinople: Emperor Romanos I sends Byzantine troops to repel another Bulgaria ...

)

Deaths

March 11 Events Pre-1600 * 843 – Triumph of Orthodoxy: Empress Theodora II restores the veneration of icons in the Orthodox churches in the Byzantine Empire. * 1343 – Arnošt of Pardubice becomes the last Bishop of Prague (3 March 13 ...

– Eulogius, Spanish priest and

martyr A martyr (, ''mártys'', 'witness' Word stem, stem , ''martyr-'') is someone who suffers persecution and death for advocating, renouncing, or refusing to renounce or advocate, a religious belief or other cause as demanded by an external party. In ...

Dae Ijin Dae Ijin (r. 830–857) was the 11th king of the Balhae kingdom, which existed from AD 698 to 926 and occupied parts of Manchuria and northern Korea. The era name of his reign was ''Hamhwa'' (咸和, 함화).New Book of Tang,北狄,"子新德蚤 ...

, king of

Balhae Balhae,, , ) also rendered as Bohai or Bohea, and called Jin (; ) early on, was a multiethnic kingdom established in 698 by Dae Joyeong (Da Zuorong). It was originally known as the Kingdom of Jin (震, Zhen) until 713 when its name was changed ...

(

Korea Korea is a peninsular region in East Asia consisting of the Korean Peninsula, Jeju Island, and smaller islands. Since the end of World War II in 1945, it has been politically Division of Korea, divided at or near the 38th parallel north, 3 ...

) *

, king (

) of

Harith al-Muhasibi Al-Muḥāsibī () (781–857 CE) was a Muslim Arabs, Arab, Mutakallim, theologian, philosopher and Asceticism, ascetic. He is considered to be the founder of the Baghdad School of Islamic philosophy which combined Kalam and Sufism, and a teach ...

, Muslim teacher (b.

781 __NOTOC__ Year 781 ( DCCLXXXI) was a common year starting on Monday of the Julian calendar. The denomination 781 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europ ...

) *

Hilderic of Farfa Hilderic (died 857) was the fifteenth Abbot of Farfa from 844. In 842 Abbot Sichard died, and the Emperor Lothair I (840–55) intervened to appoint Bishop Peter II of Spoleto in control of the abbey in the interim. Peter organised an election, in ...

, Frankish

abbot Abbot is an ecclesiastical title given to the head of an independent monastery for men in various Western Christian traditions. The name is derived from ''abba'', the Aramaic form of the Hebrew ''ab'', and means "father". The female equivale ...

Kim Yang Kim Yang (; 808–857) was part of the Silla royal family and its retainers. Said to be a descendant of the second son of Kim Chunchu. In service of Silla Born in 808, he was the son of Kim Chŏng-yŏ, a descendant of Kim Chu-wŏn. In 822, his gr ...

, viceroy of

Silla Silla (; Old Korean: wikt:徐羅伐#Old Korean, 徐羅伐, Yale romanization of Korean, Yale: Syerapel, Revised Romanization of Korean, RR: ''Seorabeol''; International Phonetic Alphabet, IPA: ) was a Korean kingdom that existed between ...

(Korea) (b.

808 808 may refer to: Music * Roland-808, Roland TR-808, a drum machine * 808 (film), ''808'' (film), a documentary about the Roland TR-808 * 808 State, British electronic group * ''808s & Heartbreak'', the fourth studio album by American Hip hop arti ...

) * Yuhanna ibn Masawaiyh, Assyrian physician *

Matudán mac Muiredaig Matudán mac Muiredaig (died 857) was a Dál Fiatach king of Ulaid, which is now Ulster, Ireland. He was the son of Muiredach mac Eochada (died 839), the previous king. He ruled from 839-857. Life His father had been killed by his own brother Áe ...

, king of

Ulaid (Old Irish, ) or (Irish language, Modern Irish, ) was a Gaelic Ireland, Gaelic Provinces of Ireland, over-kingdom in north-eastern Ireland during the Middle Ages made up of a confederation of dynastic groups. Alternative names include , which ...

(

Ireland Ireland (, ; ; Ulster Scots dialect, Ulster-Scots: ) is an island in the North Atlantic Ocean, in Northwestern Europe. Geopolitically, the island is divided between the Republic of Ireland (officially Names of the Irish state, named Irelan ...

) *

Ma Zhi Ma Zhi (馬植; ? – 857), courtesy name Cunzhi (存之), was an official of the Chinese Tang dynasty, serving as a chancellor during the reign of Emperor Xuānzong. Background and early career It is not known when Ma Zhi was born. It is know ...

chancellor of the Tang dynasty The Grand chancellor (China), chancellor () was a semi-formally designated office position for a number of high-level officials at one time during the Tang dynasty of China. This list also includes List of chancellors of Wu Zetian, chancellors ...

* Munseong, king of Silla (Korea) *

Roderick Roderick, Rodrick or Roderic (Proto-Germanic , from , + , ) is a Germanic name, recorded from the 8th century onward.Förstemann, ''Altdeutsches Namenbuch'' (1856)740 Its Old High German forms are , , , , , ; in Gothic language ; in Old English ...

, Spanish

priest A priest is a religious leader authorized to perform the sacred rituals of a religion, especially as a mediatory agent between humans and one or more deity, deities. They also have the authority or power to administer religious rites; in parti ...

and saint * Wang Shaoding, Chinese governor (''

jiedushi The ''jiedushi'' (, Old Turkic: Tarduş) or jiedu, was a regional military governor in China; the title was established in the Tang dynasty and abolished in the Yuan dynasty. The post of ''jiedushi'' has been translated as "military commissi ...

'') *

Yahya ibn Aktham Abu Muhammad Yahya ibn Aktham (, died 857) was a ninth century Arab Islamic jurist. He twice served as the chief judge of the Abbasid Caliphate, from ca. 825 to 833 and 851 to 854. Career Yahya was born in Marw in Khurasan and was a member of ...

, Muslim

jurist A jurist is a person with expert knowledge of law; someone who analyzes and comments on law. This person is usually a specialist legal scholar, mostly (but not always) with a formal education in law (a law degree) and often a Lawyer, legal prac ...

Zheng Lang Zheng Lang ( zh, t=鄭朗; died 857), courtesy name Yourong (), was a Chinese historian and politician during the Tang dynasty, who served as a chancellor during the reign of Emperor Xuānzong. Background and early career It is not known when Z ...

, chancellor of the Tang dynasty *

Ziryab Abu al-Hasan 'Ali Ibn Nafi (; 789– 857), commonly known as Ziryab, was a singer, oud and lute player, composer, poet, and teacher. He lived and worked in what is now Iraq, Northern Africa and Andalusia during the medieval Islamic period. He ...

, Muslim

and

musician A musician is someone who Composer, composes, Conducting, conducts, or Performing arts#Performers, performs music. According to the United States Employment Service, "musician" is a general Terminology, term used to designate a person who fol ...

(b.

789 __NOTOC__ Year 789 ( DCCLXXXIX) was a common year starting on Thursday of the Julian calendar. The denomination 789 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Eu ...

)

References

Sources

* {{DEFAULTSORT:857