article: Viking invasion of Britain
links: Northumbria Jarrow 7th century Old English Nottingham AD England 9th century French language Anglo-Saxon Chronicle Anglo-Saxon Strathclyde Lindisfarne London Viking Age Low Countries River Thames Norway Deira Picts Vikings 10th century Reading, Berkshire Ireland Norman conquest of England Britons (Celtic people) Athelwulf of Wessex Ethelred of Wessex Alfred the Great York Vassal 11th century East Anglia History of England Danelaw Russia Thetford Canterbury Battle of Reading (871) Europe