Marquesses of Reggiovanni Marchesi di Reggiovanni First holder Antonio Ventimiglia, 3rd count de Prades, 1st marquess of Reggiovanni * c. 1700 Records #2 Holders Family filter On/Off 1 Antonio Ventimiglia, 3rd count de Prades, 1st marquess of Reggiovanni * c. 1700 7 Achille Paternò Ventimiglia 7° marquess of Reggiovanni, 7° count of Prades * 1951 Corrections and Updates To suggest a correction or an update. Click Here