_Rudolf III ZÄHRINGEN _______+ | (1343 - 1428) _William ZÄHRINGEN ____________| | (1406 - 1482) | | |_Anne of FREIBURG-NEUCHâTEL _ | _Rudolf IV ZÄHRINGEN _| | (1426 - 1487) | | | ______________________________ | | | | |_Elisabeth of MONTFORT-BREGENZ _| | | | |______________________________ | | |--Philip ZÄHRINGEN | (1454 - 1503) | ______________________________ | | | ________________________________| | | | | | |______________________________ | | |_Margaret of VIENNE ___| | | ______________________________ | | |________________________________| | |______________________________