General
Population: Between 190 and 230 million*
- Religion: Death of Pope Martin I – Pope Eugenius elected
Europe
- England: Oswy (Oswiu) king of Northumbria defeats and kills Penda (heathen king) of Mercia
End of Teutonic Conquest of Britain with 3000 dead
Middle East
- General: Battle of the Masts – Arab fleet defeats Byzantine fleet off Alexandria – first major Arab/Moslem naval victory