644

Events

By place

Asia

• Emperor Taizong of the Tang dynasty sends a Chinese expeditionary force, to invade and annex the Tarim Basin kingdom of Karasahr in Xinjiang, a vassal of the Western Turkic Khaganate. The oasis state is conquered, and Western Turks sent to assist Karasahr are defeated by the Tang forces.
• Zenkoji, a Buddhist temple and landmark spot in Nagano, Japan, is officially built by Empress Kogyoku.

Britain

• Oswine, son of the late king Osric of Deira, manages to establish himself as king of Deira (Northern England) despite armed objections from King Oswiu of Bernicia. His succession, probably the choice of the people of Deira, splits the Kingdom of Northumbria.

Byzantine Empire

• Valentinus, Byzantine general, attempts to usurp the throne of his son-in-law Constans II. He appears at the gates of Constantinople with a contingent of Byzantine troops, and demands to be crowned emperor. His claim is rejected, and Valentinus is lynched by the populace.

Islamic Empire

• November 3 – The second caliph Umar, , dies of wounds inflicted by the Persian slave Abu Lu'lu'a Firuz at Medina. On his death bed he appoints a committee to determine his successor. They select Uthman ibn Affan, who becomes the third caliph of the Rashidun Caliphate.

Births

• K'inich K'an Joy Chitam II, ruler of Palenque
• Li Jiao, chancellor of the Tang dynasty (d. 713)

Deaths

• January 17 – Sulpitius the Pious, French bishop and saint
• October 10 – Paulinus, Archbishop of York
• Otto, mayor of the palace (Austrasia)
• Radulf, king of Thuringia (approximate date)
• Trudpert, Irish missionary (or 607)
• Abu Lu'lu'a Firuz, assassin of Umar I
• Umar I, Muslim caliph ()
• Valentinus, Byzantine general and usurper

References

References

1. Wechsler, Howard J.. (1979). "The Cambridge History of China, Volume 3: Sui and T'ang China, 589–906, Part I". Cambridge University Press.
2. [http://www.newadvent.org/cathen/11349a.htm Parker, Anselm. "St. Oswin". The Catholic Encyclopedia. Vol 11. New York: Robert Appleton Company, 1911. 28 Mar. 2013]
3. "Ualentinos (#8545)".
4. (1996). "Handbook of British Chronology". Cambridge University Press.