History
844
General
Population: 225 Million*
- Religion: Death of Pope Gregory IV – Pope Sergius II rules
- Deaths: Pope Gregory IV
Europe
- England: Raedwulf becomes usurper King of Northumbria - Aethelred II again King of Northumbria
- Scotland: Kenneth MacAlpin King of Kintyre and Scots becomes King of Picts, unifying Scotland
- Wales: Rule of Rhodri Mawr, first prince of all Wales begins until 878
Middle East
- Syria: Damascus quake kills 50,000