The Map of the Creation of the Kingdom of England via West Saxon Expansion

825: King Ecgbert of Wessex, conquers the Kingdom of Kent.

881–883: Æthelred of Mercia submitted to King Alfred of Wessex, who adopts the new title ‘King of the Anglo-Saxons’.

911–918: Edward, King of the Anglo-Saxons conquers the Southern Danelaw

927: Æthelstan, King of the Anglo-Saxons conquers Northumbria