__NOTOC__ Year 820 ( DCCCXX) was a

leap year starting on Sunday A leap year starting on Sunday is any year with 366 days (i.e. it includes 29 February) that begins on Sunday, 1 January, and ends on Monday, 31 December. Its dominical letters hence are AG. The most recent year of such kind was 2012 and the next ...

(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

Abbasid Caliphate

*Abbasid caliph Al-Ma'mun appointed Isa ibn Yazid al-Juludi as Abbasid governor of Yemen for few months. *Caliph Al-Ma'mun appointed Hisn ibn al-Minhal as Abbasid governor of Yemen for few months. *Caliph Al-Ma'mun appointed Ibrahim al-Ifriqi as Abbasid governor of Yemen. He remained in office until 821. *Caliph al-Ma'mun appointed

Abu Nasr ibn al-Sari Abu Nasr Muhammad ibn al-Sari ( ar, أبو نصر بن السري) (died January 822) was a governor of Egypt for the Abbasid Caliphate, from 820 until his death. Career Abu Nasr was the son of al-Sari ibn al-Hakam, the governor of Egypt in 81 ...

as Abbasid governor of Egypt.

Byzantine Empire

December 25 Events Pre-1600 * 36 – Forces of Emperor Guangwu of the Eastern Han, under the command of Wu Han, conquer the separatist Chengjia empire, reuniting China. * 274 – A temple to Sol Invictus is dedicated in Rome by Emperor Aureli ...

– Emperor Leo V (the Armenian) is assassinated by conspirators in the

Hagia Sophia Hagia Sophia ( 'Holy Wisdom'; ; ; ), officially the Hagia Sophia Grand Mosque ( tr, Ayasofya-i Kebir Cami-i Şerifi), is a mosque and major cultural and historical site in Istanbul, Turkey. The cathedral was originally built as a Greek Ortho ...

, at

Constantinople la, Constantinopolis ota, قسطنطينيه , alternate_name = Byzantion (earlier Greek name), Nova Roma ("New Rome"), Miklagard/Miklagarth (Old Norse), Tsargrad ( Slavic), Qustantiniya ( Arabic), Basileuousa ("Queen of Cities"), Megalopolis ( ...

. Though unarmed, he fights back fiercely but dies of his wounds. He is succeeded by Michael II, the commander of the palace guard ('' excubitores''). Leo's family (including his mother and his wife Theodosia) are exiled to monasteries in

Princes' Islands The Princes' Islands ( tr, Prens Adaları; the word "princes" is plural, because the name means "Islands of the Princes", el, Πριγκηπονήσια, ''Pringiponisia''), officially just Adalar ( en, Islands); alternatively the Princes' Arch ...

Ireland

Fedelmid mac Crimthainn Fedelmid mac Crimthainn was the King of Munster between 820 and 846. He was numbered as a member of the Céli Dé, an abbot of Cork Abbey and Clonfert Abbey, and possibly a bishop. After his death, he was later considered a saint in some mart ...

assumes the kingship as ruler of Munster (modern

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 ...

China

* Emperor Xian Zong dies from poisoning (due to

medicine Medicine is the science and practice of caring for a patient, managing the diagnosis, prognosis, prevention, treatment, palliation of their injury or disease, and promoting their health. Medicine encompasses a variety of health care pr ...

s), after a 14-year reign. He is succeeded by his son Mu Zong, as 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 ...

Births

* Adalbert I, Frankish

margrave Margrave was originally the medieval title for the military commander assigned to maintain the defence of one of the border provinces of the Holy Roman Empire or of a kingdom. That position became hereditary in certain feudal families in the Em ...

(approximate date) *

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 (approximate date) *

Álmos Álmos (), also Almos or Almus (c. 820 – c. 895), was—according to the uniform account of Hungarian chronicles—the first head of the "loose federation" of the Hungarian tribes from around 850. Whether he was the sacred ruler (''kende'') of ...

, military leader ('' gyula'') of the

Hungarians Hungarians, also known as Magyars ( ; hu, magyarok ), are a nation and ethnic group native to Hungary () and historical Hungarian lands who share a common culture, history, ancestry, and language. The Hungarian language belongs to the Urali ...

(approximate date) * Anandavardhana, Indian philosopher (d. 890) * Ashot I ("the Great"), king of

Armenia Armenia (), , group=pron officially the Republic of Armenia,, is a landlocked country in the Armenian Highlands of Western Asia.The UNbr>classification of world regions places Armenia in Western Asia; the CIA World Factbook , , and ' ...

(approximate date) * Buhturi, Syrian

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 ( thinker, songwriter, writer, or author) who creates (composes) poems ( oral or wri ...

(d.

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 ...

) *

Godfrid Haraldsson Godfrid Haraldsson () was the son of the Danish king Harald Klak. In 826 he was baptized together with his parents in Mainz in the Frankish Empire, with crown prince Lothair standing as a godparent. After his baptism, Godfrid stayed in Lothair's ...

, Danish

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 ...

king (approximate date) *

Grimbald Saint Grimbald (or Grimwald) (c. 820s – 8 July 901) was a 9th-century Benedictine monk at the Abbey of Saint Bertin near Saint-Omer, France. Background Although of dubious historical accuracy, the life of Grimbald was recorded in several volum ...

, Frankish

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 (d. 901) *

Hucbert Hucbert ( 820 – 864) was a Frank and son of the count Boso the Elder. Therefore, he was a Bosonid, and the namesake for the Huberterian branch of the family. His rise to power commenced under Lothair I but continued under Lothair II, reachin ...

, 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 ...

(d.

864 __NOTOC__ Year 864 ( DCCCLXIV) was a leap year starting on Saturday (link will display the full calendar) of the Julian calendar. Events By place Europe * Spring – Emperor Louis II (the Younger) marches with a Frankish army ag ...

) *

Ibn Khordadbeh Abu'l-Qasim Ubaydallah ibn Abdallah ibn Khordadbeh ( ar, ابوالقاسم عبیدالله ابن خرداذبه; 820/825–913), commonly known as Ibn Khordadbeh (also spelled Ibn Khurradadhbih; ), was a high-ranking Persian bureaucrat and ...

, Persian

geographer A geographer is a physical scientist, social scientist or humanist whose area of study is geography, the study of Earth's natural environment and human society, including how society and nature interacts. The Greek prefix "geo" means "earth" a ...

(approximate date) * Qusta ibn Luqa, Syrian Melkite physician (d. 912) *

Ranulf I of Aquitaine Ranulf I (also ''Ramnulf'', ''Rannulf'', and ''Ranulph'') (820–866) was a Count of Poitiers (from 835) and Duke of Aquitaine (from 852). He is the son of Gerard, Count of Auvergne. Few details are known about Ranulf I, except that he died in 866 i ...

, Frankish nobleman (d. 866) *

Rhodri the Great Rhodri ap Merfyn ( 820 – 873/877/878), popularly known as Rhodri the Great ( cy, Rhodri Mawr), succeeded his father, Merfyn Frych, as King of Gwynedd in 844. Rhodri annexed Powys c. 856 and Seisyllwg c. 871. He is called " King of the Brito ...

, king of Gwynedd (

Wales Wales ( cy, Cymru ) is a country that is part of the United Kingdom. It is bordered by England to the east, the Irish Sea to the north and west, the Celtic Sea to the south west and the Bristol Channel to the south. It had a population in ...

) (approximate date)

Deaths

September 14 Events Pre-1600 *AD 81 – Domitian becomes Emperor of the Roman Empire upon the death of his brother Titus. * 629 – Emperor Heraclius enters Constantinople in triumph after his victory over the Persian Empire. * 786 – "Night ...

, Li Yong, chancellor of the Tang Dynasty *

, Leo V, emperor 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 ...

(b. 775) *

Adi Shankara Adi Shankara ("first Shankara," to distinguish him from other Shankaras)(8th cent. CE), also called Adi Shankaracharya ( sa, आदि शङ्कर, आदि शङ्कराचार्य, Ādi Śaṅkarācāryaḥ, lit=First Shanka ...

, Indian philosopher and theologian (b.

788 __NOTOC__ Year 788 ( DCCLXXXVIII) was a leap year starting on Tuesday of the Julian calendar. The denomination 788 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in ...

) * Causantín mac Fergusa, king of the

Picts The Picts were a group of peoples who lived in what is now northern and eastern Scotland (north of the Firth of Forth) during Late Antiquity and the Early Middle Ages. Where they lived and what their culture was like can be inferred from e ...

* Huangfu Bo, chancellor of the Tang Dynasty * Lupo III, duke of Gascony (approximate date) * Muhammad ibn Idris al-Shafi‘i, Muslim imam (b. 767) * Olcobhar mac Cummuscach, abbot of

Clonfert Clonfert () is a small village in east County Galway, Ireland, halfway between Ballinasloe and Portumna. The village gives its name to the Diocese of Clonfert. Clonfert Cathedral is one of the eight cathedral churches of the Church of Ireland, ...

* Song Ruoxin, Chinese scholar and

(b. 768) * Tnúthgal mac Donngaile, king of Munster *

Tutu Chengcui Tutu Chengcui (吐突承璀; died 820), courtesy name Renzhen (仁貞), was a powerful eunuch of the Chinese Tang dynasty, during the reign of Emperor Xianzong. Background It is not known when Tutu Chengcui was born—or whether he was originall ...

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 ...

and advisor of the Tang Dynasty * Wang Chengzong, general of the Tang Dynasty * Xian Zong, emperor of the Tang Dynasty (b. 778)

References

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