_John IV NASSAU __________+ | (1410 - 1474) _John V NASSAU-VIANDEN-DIETZ _| | (1455 - 1516) | | |_Maria of LOON-HEINSBERG _+ | (1426 - 1502) _William I NASSAU ____| | (1487 - 1559) | | | __________________________ | | | | |_Elisabeth OF HESSE-MARBURG __| | | | |__________________________ | | |--William I ORANGE-NASSAU | (1533 - 1584) | __________________________ | | | ______________________________| | | | | | |__________________________ | | |_Juliana of STOLBERG _| (1505 - 1580) | | __________________________ | | |______________________________| | |__________________________