The death of Arthur occurred in the year 539 AD, according to Welsh chronicles.<ref>''Annales Cambriae'', which cryptically states only that Arthur and Mordred both fell at the Battle of Camlaan, with no reference to either in the rest of the text.</ref> After Arthur's departure, England broke up into warring factions and was not again a united kingdom until the time of [[Alfred the Great]] in the 9th century. | The death of Arthur occurred in the year 539 AD, according to Welsh chronicles.<ref>''Annales Cambriae'', which cryptically states only that Arthur and Mordred both fell at the Battle of Camlaan, with no reference to either in the rest of the text.</ref> After Arthur's departure, England broke up into warring factions and was not again a united kingdom until the time of [[Alfred the Great]] in the 9th century. |