629

Year 629 was a common year starting on Sunday of the Julian calendar. The denomination 629 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.

Events

September - Jerusalem is reconquered by the Byzantines, from the Persian Empire.
September 14 - Emperor Heraclius enters Constantinople in triumph. In a ceremonial parade, accompanied by the True Cross, he is welcomed by the citizens and his son Heraclius Constantine.
Heraclius styles himself as Basileus, Greek word for "sovereign", and takes the ancient title of "King of Kings", after his victory over Persia.

King Chlothar II dies after a 16-year reign, and is succeeded by his son Dagobert I. Counseled by Bishop Arnulf of Metz and Pepin of Landen, he moves the capital to Paris.
Charibert II, half-brother of Dagobert I, becomes king of Aquitaine, and establishes his capital at Toulouse. Charibert's realm also includes Agen, Cahors, and Périgueux.

Battle of Fid Eoin: King Connad Cerr of Dál Riata is killed by the Dál nAraidi of the over-kingdom of Ulaid in north-eastern Ireland.

Summer - Muhammad, Islamic unifies all nomadic tribes of the Arabian Peninsula, converts them to Islam and prepares an expedition against the Jews.
May–June - Battle of Khaybar: Muhammad and his followers defeat the Jews living in the fortified oasis at Khaybar, located 150 kilometers from Medina.
September - Battle of Mu'tah: The Muslims fail to take the lands east of the Jordan River, and are pushed back near Mu'tah by the Ghassanids.

April 27 - Shahrbaraz usurps the throne of the Sasanian Empire from Ardashir III, but is himself deposed forty days later by nobility in favour of Borandukht. Khosrow III briefly rules Khorasan in the confusion, until he is assassinated by the governor of the province.
Winter - Emperor Taizong of the Tang dynasty launches a campaign against the Eastern Turkic Khaganate.
Emperor Jomei succeeds his great aunt, empress Suiko, and ascends to the throne of Japan.

Xuanzang, Chinese Buddhist monk, sets out for India from the Tang dynasty capital Chang'an on a pilgrimage.
Muhammad meets Al-Khansa', Arabic poet, and converts her to Islam.