General
Population: Between 190 and 230 million*
Europe
- England: Northumbrians under Ethelfrit (Aethelfrith) defeat Britons (Celts) at Battle of Chester
- Franco-German States: Austrasia and Burgundy united by Chlothar II
Frankish kingdom unites with Neustria and Merovingian Kings (last is Childebert II) succeeded by Carolingian Kings in 751