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Events

By Place

• Oswald of Northumbria defeats Cadwallon ap Cadfan of Gwynedd in the Battle of Heavenfield and reunites Northumbria.

Asia

• The Arabs invade Palestine.
• September - Khalid b. al-Waled captures Damascus.

By Topic

Religion

• Umar ibn al-Khattab succeeds Abu Bakr as Caliph of Islam.

Births

Deaths

• August 23 - Abu Bakr, first Caliph of Islam
• Cadwallon ap Cadfan, king of Gwynedd

634

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