Claim: List of monarchs of Northumbria included Ælle II ,who was killed by the Danes with Osbeorht, the king after Æthelred was murdered, and Eanred who was the son of Eardwulf.
Evidence: Ælle II Usurper, killed by the Danes with Osbeorht 774 to 779 Æthelred I 779 to 23 September 788 Ælfwald I Son of Oswulf, murdered Eanred Son of Eardwulf