__NOTOC__ Year 866 ( DCCCLXVI) was a common year starting on Tuesday (link will display the full calendar) of 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 ...

Events

By place

Byzantine Empire

* April 21 –

Bardas Bardas ( el, Βάρδας; 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 Theoktisto ...

, the regent of the

Byzantine Empire The Byzantine Empire, also referred to as the Eastern Roman Empire or Byzantium, was the continuation of the Roman Empire primarily in its eastern provinces during Late Antiquity and the Middle Ages, when its capital city was Constantinopl ...

, is murdered by

Basil the Macedonian Basil I, called the Macedonian ( el, Βασίλειος ὁ Μακεδών, ''Basíleios ō Makedṓn'', 811 – 29 August 886), was a Byzantine Emperor who reigned from 867 to 886. Born a lowly peasant in the theme of Macedonia, he rose in the ...

at Miletus, while conducting a large-scale expedition against the

Saracen upright 1.5, Late 15th-century German woodcut depicting Saracens Saracen ( ) was a term used in the early centuries, both in Greek and Latin writings, to refer to the people who lived in and near what was designated by the Romans as Arabia Pe ...

stronghold of

Crete Crete ( el, Κρήτη, translit=, Modern: , Ancient: ) is the largest and most populous of the Greek islands, the 88th largest island in the world and the fifth largest island in the Mediterranean Sea, after Sicily, Sardinia, Cyprus, ...

. *

May 26 Events Pre-1600 * 17 – Germanicus celebrates a triumph in Rome for his victories over the Cherusci, Chatti, and other German tribes west of the Elbe. * 451 – Battle of Avarayr between Armenian rebels and the Sasanian Empire tak ...

– Basil the Macedonian is crowned co-emperor of the

, and is adopted by the much younger Michael III.

Europe

* May 27 – King Ordoño I, ruler of the

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 ...

, dies after a 16-year reign. He is succeeded by his son, Alfonso III, who later is referred to as "Alfonso the Great". *

July 2 Events Pre-1600 * 437 – Emperor Valentinian III begins his reign over the Western Roman Empire. His mother Galla Placidia ends her regency, but continues to exercise political influence at the court in Rome. * 626 – Li Shimin, t ...

– Battle of Brissarthe: Frankish forces, led by

Robert the Strong Robert the Strong (french: Robert le Fort; c. 830 – 866) was the father of two kings of West Francia: Odo (or Eudes) and Robert I of France. His family is named after him and called the Robertians. In 853, he was named '' missus dominicus'' ...

, are defeated by a joint Breton-

Viking 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 se ...

army. * Louis II, Holy Roman Emperor, defeats the Saracen invaders who are ravaging southern

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 ...

Britain

* The

Great Heathen Army The Great Heathen Army,; da, Store Hedenske Hær also known as the Viking Great Army,Hadley. "The Winter Camp of the Viking Great Army, AD 872–3, Torksey, Lincolnshire", ''Antiquaries Journal''. 96, pp. 23–67 was a coalition of Scandin ...

of the

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 ...

rides north to

Northumbria la, Regnum Northanhymbrorum , conventional_long_name = Kingdom of Northumbria , common_name = Northumbria , status = State , status_text = Unified Anglian kingdom (before 876)North: Anglian kingdom (af ...

. The Northumbrians are preoccupied with a

civil war A civil war or intrastate war is a war between organized groups within the same state (or country). The aim of one side may be to take control of the country or a region, to achieve independence for a region, or to change government policies ...

, and the Danes enter

York York is a cathedral city with Roman origins, sited at the confluence of the rivers Ouse and Foss in North Yorkshire, England. It is the historic county town of Yorkshire. The city has many historic buildings and other structures, such as a ...

unopposed.

Abbasid Caliphate

October 17 Events Pre-1600 * 690 – Empress Wu Zetian establishes the Zhou Dynasty of China. *1091 – London tornado of 1091: A tornado thought to be of strength T8/F4 strikes the heart of London. *1346 – The English capture King Davi ...

– Caliph

al-Musta'in Abū al-ʿAbbās Aḥmad ibn Muḥammad ibn Muḥammad ( ar, أبو العباس أحمد بن محمد بن محمد; 836 – 17 October 866), better known by his regnal title Al-Mustaʿīn (836 – 17 October 866) was the Abbasid caliph from 8 ...

is put to death, after a 4-year reign. He is succeeded by

al-Mu'tazz Abū ʿAbd Allāh Muḥammad ibn Jaʿfar ( ar, أبو عبد الله محمد بن جعفر; 847 – 16 July 869), better known by his regnal title al-Muʿtazz bi-ʾllāh (, "He who is strengthened by God") was the Abbasid caliph from 866 to 86 ...

, who becomes the youngest Abbasid

caliph A caliphate or khilāfah ( ar, خِلَافَة, ) is an institution or public office under the leadership of an Islamic steward with the title of caliph (; ar, خَلِيفَة , ), a person considered a political-religious successor to th ...

to assume power. * The Kharijite revolt against the

Abbasid Caliphate The Abbasid Caliphate ( or ; ar, الْخِلَافَةُ الْعَبَّاسِيَّة, ') was the third caliphate to succeed the Islamic prophet Muhammad. It was founded by a dynasty descended from Muhammad's uncle, Abbas ibn Abdul-Muttalib ...

begins in Al-Jazira (Upper Mesopotamia), which will last for 30 years.

Japan

Fujiwara no Yoshifusa , also known as ''Somedono no Daijin'' or ''Shirakawa-dono'', was a Japanese statesman, courtier and politician during the Heian period.Nussbaum, Louis-Frédéric. (2005). "Fujiwara no Nakahira" in ; Brinkley, Frank ''et al.'' (1915). When Yosh ...

becomes

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 ...

('' sesshō'') to assist the child emperor Seiwa, starting the Fujiwara regency.

By topic

Religion

* Boris I, ruler ('' knyaz'') of the Bulgarian Empire, sends a

diplomatic mission A diplomatic mission or foreign mission is a group of people from a state or organization present in another state to represent the sending state or organization officially in the receiving or host state. In practice, the phrase usually den ...

, led by the Bulgarian nobleman

Peter Peter may refer to: People * List of people named Peter, a list of people and fictional characters with the given name * Peter (given name) ** Saint Peter (died 60s), apostle of Jesus, leader of the early Christian Church * Peter (surname), a sur ...

, to

Rome , established_title = Founded , established_date = 753 BC , founder = King Romulus (legendary) , image_map = Map of comune of Rome (metropolitan city of Capital Rome, region Lazio, Italy).svg , map_caption ...

, in an effort to renew ties with the West. * Pope Nicholas I orders that all Catholics should abstain from eating the "flesh, blood, or marrow" of warm-blooded animals on Wednesdays and Fridays. * Pope Nicholas I forbids the use of

torture Torture is the deliberate infliction of severe pain or suffering on a person for reasons such as punishment, extracting a confession, interrogational torture, interrogation for information, or intimidating third parties. definitions of tortur ...

in prosecutions for

witchcraft Witchcraft traditionally means the use of magic or supernatural powers to harm others. A practitioner is a witch. In medieval and early modern Europe, where the term originated, accused witches were usually women who were believed to have ...

(approximate date).

Births

June 10 Events Pre-1600 * 671 – Emperor Tenji of Japan introduces a water clock ( clepsydra) called ''Rokoku''. The instrument, which measures time and indicates hours, is placed in the capital of Ōtsu. *1190 – Third Crusade: Frederick I ...

– Uda, emperor of Japan (d.

931 Year 931 ( CMXXXI) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar. Events By place Europe * Spring – Hugh of Provence, king of Italy, cedes Lower Burgundy to Rudolph II, in re ...

) *

September 19 Events Pre-1600 * 85 – Nerva, suspected of complicity of the death of Domitian, is declared emperor by Senate. The Senate then annuls laws passed by Domitian and orders his statues to be destroyed. * 634 – Siege of Damascus: Th ...

– Leo VI, Byzantine emperor (d. 912) *

Carloman II Carloman II ( 866 – 6 December 884) was the King of West Francia from 879 until his death. A member of the Carolingian dynasty, he and his elder brother, Louis III, divided the kingdom between themselves and ruled jointly until the latter's d ...

, king of the

West Frankish Kingdom In medieval history, West Francia (Medieval Latin: ) or the Kingdom of the West Franks () refers to the western part of the Francia, Frankish Empire established by Charlemagne. It represents the earliest stage of the Kingdom of France, lasting fr ...

(approximate date) * Robert I, king of the West Frankish Kingdom (d. 923) *

Yao Yi Yao Yi (姚顗) (866''Old History of the Five Dynasties'', vol. 92.-November 8, 940Academia Sinicabr>Chinese-Western Calendar Converter), courtesy name Bozhen (伯真) (per the ''Old History of the Five Dynasties'') or Baizhen (百真) (per the ''N ...

, chancellor of

Later Tang Tang, known in historiography as the Later Tang, was a short-lived imperial dynasty of China and the second of the Five Dynasties during the Five Dynasties and Ten Kingdoms period in Chinese history. The first three of the Later Tang's four ...

(d.

940 Year 940 ( CMXL) was a leap year starting on Wednesday (link will display the full calendar) of the Julian calendar. Events By place Europe * The tribe of the Polans begins the construction of the following fortified settlements (Gi ...

)

Deaths

* April 21 –

, Byzantine chief minister and

* May 27 – Ordoño I, king of

Asturias Asturias (, ; ast, Asturies ), officially the Principality of Asturias ( es, Principado de Asturias; ast, Principáu d'Asturies; Galician-Asturian: ''Principao d'Asturias''), is an autonomous community in northwest Spain. It is coextensiv ...

* June 21 – Rodulf, Frankish archbishop *

–

, Frankish

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 ...

July 16 Events Pre-1600 * 622 – The beginning of the Islamic calendar. * 997 – Battle of Spercheios: Bulgarian forces of Tsar Samuel are defeated by a Byzantine army under general Nikephoros Ouranos at the Spercheios River in Greece. * 1 ...

–

Irmgard Irmgard is a feminine German given name. Notable people with the name include: * Irmgard of Berg (fl. 12th century), German noble, daughter of Adolf VI, Count of Berg * Irmgard of Chiemsee (c. 831/833 – 16 July 866) * Irmgard of Cleves (c. 130 ...

, Frankish

abbess An abbess (Latin: ''abbatissa''), also known as a mother superior, is the female superior of a community of Catholic nuns in an abbey. Description In the Catholic Church (both the Latin Church and Eastern Catholic), Eastern Orthodox, Copt ...

–

Al-Musta'in Abū al-ʿAbbās Aḥmad ibn Muḥammad ibn Muḥammad ( ar, أبو العباس أحمد بن محمد بن محمد; 836 – 17 October 866), better known by his regnal title Al-Mustaʿīn (836 – 17 October 866) was the Abbasid caliph from 8 ...

, Abbasid

Adelaide of Tours Adelaide (Aelis) of Tours ( 820 – c. 866) was a daughter of Count Hugh of Tours and his wife Ava, who was a sister of Matfrid, Count of Orléans. She married Conrad I, Count of Auxerre, with whom she had at least two children, Hugh and Conra ...

, Frankish noblewoman * Al-Mu'ayyad, Abbasid prince *

Charles the Child Charles the Child (Latin ''Karolus puer'', from the ''Annales Bertiniani''; 847/848, Frankfurt am Main – 29 September 866, Buzançais) was the King of Aquitaine from October 855 until his death in 866. He was the second son of Charles the Bald a ...

, king of

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 Janu ...

Eberhard Eberhard is an old Germanic name meaning the strength or courage of a wild boar. People First name *Eberhard of Friuli (815–866), Duke and key figure in the Carolingian Empire * Eberhard of Béthune (died 1212), Flemish grammarian *Eberhard I, D ...

, duke 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 ...

Emenon Emenon (or Emeno) was the Count of Poitou (828–839), Périgord (863–866), and Angoulême (863–866). It is unknown who nominated him count of Poitou, but it was probably Pepin I of Aquitaine, at whose side he had fought against the emperor L ...

, Frankish nobleman * Hungerus Frisus, bishop of

Utrecht Utrecht ( , , ) is the fourth-largest city and a municipality of the Netherlands, capital and most populous city of the province of Utrecht. It is located in the eastern corner of the Randstad conurbation, in the very centre of mainland Net ...

Linji Yixuan Linji Yixuan (; ja, 臨済義玄 ''Rinzai Gigen''; died 866 CE) was the founder of the Linji school of Chan Buddhism during Tang Dynasty China. Línjì yǔlù Information on Linji is based on the ''Línjì yǔlù'' (臨濟語錄; Japanese ...

, Chinese monk and founder of the

Linji school The Línjì school () is a school of Chan Buddhism named after Linji Yixuan (d. 866). It took prominence in Song China (960–1279), spread to Japan as the Rinzai school and influenced the nine mountain schools of Korean Seon. History Song d ...

* Liudolf, duke of

Saxony Saxony (german: Sachsen ; Upper Saxon: ''Saggsn''; hsb, Sakska), officially the Free State of Saxony (german: Freistaat Sachsen, links=no ; Upper Saxon: ''Freischdaad Saggsn''; hsb, Swobodny stat Sakska, links=no), is a landlocked state of ...

* Ranulf I, Frankish nobleman (b.

820 __NOTOC__ Year 820 ( DCCCXX) was a leap year starting on Sunday (link will display the full calendar) of the Julian calendar. Events By place Abbasid Caliphate *Abbasid caliph Al-Ma'mun appointed Isa ibn Yazid al-Juludi as Abbasid gove ...

) *

Robert The name Robert is an ancient Germanic given name, from Proto-Germanic "fame" and "bright" (''Hrōþiberhtaz''). Compare Old Dutch ''Robrecht'' and Old High German ''Hrodebert'' (a compound of '' Hruod'' ( non, Hróðr) "fame, glory, honou ...

, Frankish nobleman (b.

834 __NOTOC__ Year 834 ( DCCCXXXIV) was a common year starting on Thursday (link will display the full calendar) of the Julian calendar. Events By place Europe * March 1 – Emperor Louis the Pious is restored as sole ruler of the Fr ...

) * Rudolph, Frankish nobleman * Wang Shaoyi, general 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 ...

Yahya ibn Yahya Yahya II ibn Yahya ( ar, يحيى الثاني بن يحيى) was the sixth Idrisid ruler and sultan of Morocco Morocco (),, ) officially the Kingdom of Morocco, is the westernmost country in the Maghreb region of North Africa. It ov ...

, Idrisid emir of Morocco

References

{{DEFAULTSORT:866