Æthelwulf Mercia Earldorman Gaini was born to Æthelred Mucel Mercia Earldorman Gaini and Eadburh of Mercia.
Æthelwulf Mercia Earldorman Gaini succeeded Earldorman Gaini.
In 901 Æthelwulf Mercia Earldorman Gaini died.
Anglo-Saxon Chronicle. 903. This year died Alderman Ethelwulf, the brother of [his sister] Elhswitha, mother of King Edward; and Virgilius abbot of the Scots; and Grimbald the mass-priest; on the eighth day of July. This same year was consecrated the new minster at Winchester, on St. Judoc's advent.