At the insistence of Blanche of Montferrat ( regent for her son Charles II , Duke of Savoy ) , Ferrero was named coadjutor bishop of Vercelli on April 24 , 1493 .
Head entity: charles ii, duke of savoy Q520508 12 13 14 15 16 17
Tail entity: blanche of montferrat Q45427 4 5 6
Relation (head \u2192 tail): P25
Inverse relation (tail \u2192 head): P40