623

Calendar overview 623

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623
Dagobert I becomes sub-king of Austrasia .
623 in other calendars
Armenian calendar	71/72 (turn of the year July)
Ethiopian calendar	615/616
Buddhist calendar	1166/67 (southern Buddhism); 1165/66 (alternative calculation according to Buddhas Parinirvana )
Chinese calendar	55th (56th) cycle Year of the water sheep癸未 ( at the beginning of the year water horse 壬午)
Islamic calendar	1/2 (turn of the year 4th / 5th July)
Jewish calendar	4383/84 (August 31 / September 1)
Coptic calendar	339/340
Roman calendar	from urbe condita MCCCLXXVI (1376) Diocletian's era : 339/340 (turn of the year November)
Seleucid era	Babylon: 933/934 (April) Syria: 934/935 (October)
Spanish era	661
Vikram Sambat (Nepalese Calendar)	679/680 (turn of the year April)

Events

In the Battle of Gansu , the Chinese Tang Dynasty defeated the Kingdom of Tuyuhun - according to tradition, with the help of an exotic dance.

Beginning of several campaigns by the followers of Mohammed from Medina against Mecca
Mohammed marries Aisha bint Abi Bakr .

June 5 : An Avar ambush on the Eastern Roman Emperor Herakleios during peace negotiations near Herakleia fails. In the course of this there is looting within the Great Walls .
The 15-year-old Dagobert I is appointed king in Austrasia by his father Chlothar II under pressure from the Frankish nobility ; Arnulf von Metz becomes Dagobert's tutor .

around 623: Samo releases the Western Slavs from Avar rule and, as their leader, founds his own empire between the Avars and the Frankish empire.

around 623: As part of the Slavic expansion, individual groups reach the Greek islands and Crete .

around 623: Chlothar II has the Lex Ribuaria and the Pactus Legis Alamannorum record the people's law of the Rhine Franks and the Alemanni
around 623: Isidore of Seville publishes his 20-volume Etymologiae .