thelbald, d. 860, king of Wessex, son of
Ęthelwulf. During his fathers pilgrimage to Rome (855-56),
Ęthelbald ruled, and in 856 he led a group who refused to
receive Ęthelwulf as king. Ęthelwulf left Wessex to his son and
resumed his reign over Kent, Surrey, Sussex, and Essex. After Ęthelwulfs
death, in 858, Ęthelbald married his fathers widow, Judith
of France. At his death Ęthelbald was succeeded by his brother
Ęthelbert. [The Illustrated Columbia Encyclopedia, 3rd ed., 1969]
He married his step-mother. [GADD.GED]
King of Wessex 858-860. [ROWLEYHR.GED]
Additional information: Britannia.com