_Thomas II DEL VASTO _+ | (1304 - 1357) _Frederick II DEL VASTO _| | (.... - 1396) | | |_Ricciarda VISCONTI __ | _Thomas III DEL VASTO _____| | (1356 - 1416) | | | ______________________ | | | | |_Beatrice of GENEVA _____| | | | |______________________ | | |--Ludovico I DEL VASTO | (.... - 1475) | ______________________ | | | _________________________| | | | | | |______________________ | | |_Marguerite of PIERREPONT _| (.... - 1419) | | ______________________ | | |_________________________| | |______________________