Willem van Nassau-Siegen

Count John V of Nassau-Siegen (9 November 1455 – 30 July 1516), German: Johann V. Graf von Nassau-Siegen, official titles: Graf zu Nassau, Vianden und Diez

Nassau-Siegen was Henry I, Count of Nassau-Siegen (d. 1343), the elder son of Otto I, Count of Nassau. His son Otto II, Count of Nassau-Siegen ruled also

William I of Nassau-Siegen (German: Wilhelm I. Graf von Nassau-Siegen; 10 April 1487 – 6 October 1559), nicknamed the Elder (German: der Ältere) or the

Count John IV of Nassau-Siegen (1 August 1410 – 3 February 1475), German: Johann IV. Graf von Nassau-Siegen, official titles: Graf zu Nassau, Vianden und

of Nassau-Siegen (Catholic), Principality, fell to Nassau-Diez in 1743 County of Nassau-Dillenburg, fell to Nassau-Beilstein in 1620 County of Nassau-Beilstein