William I, Count of Nassau-Siegen
William I of Nassau-Siegen, nicknamed the Elder or the Rich, was Count of Nassau-Siegen and half of Diez from 1516 to 1559. He was a descendant of the Ottonian Line of the House of Nassau.
10 April 1487
Born on the same birth day (10 April): Andy Ram • Charlie Culberson • Jamie Chung • John M. Ford • Robert Burns Woodward • Stephanie Sheh • Steve Claridge • Vincent Kompany