Gregory IV of Naples
Gregory IV was the firstborn son of Duke Sergius II of Naples and successor of his paternal uncle, Bishop Athanasius, in 898, when he was elected dux, or magister militum, unanimously by the aristocracy. His other paternal uncle, Stephen,... Wikipedia
Died: 915 AD
Children: John II of Naples
Grandchildren: Marinus I of Naples and Orania de Naples
Parents: Sergius II of Naples