Sergius II of Amalfi
Sergius II was the Patrician and Duke of Amalfi, the son and successor of John I, who co-reigned with his father until the latter's death in 1007.
Sergius made his own eldest son John II co-duke, but both of them were deposed in 1028 by his wife... Wikipedia
Died: 1028
Children: John II of Amalfi
Grandchildren: Manso, Sergius III of Amalfi, and Guaimar II of Amalfi
Partner: Maria of Amalfi (1002–)
Parents: John I of Amalfi