John II of Naples
John II was the duke of Naples from 915 to his death. He succeeded his father Gregory IV on the latter's death late in 915.
He had accompanied his father to the Battle of the Garigliano under Nicholas Picingli, where the Christian coalition... Wikipedia
Died: 919 AD
Children: Marinus I of Naples
Grandchild: John III of Naples
Parents: Gregory IV of Naples