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): Alexei Semenov (ice hockey) • Ehrenfried Walther von Tschirnhaus • Jack Buchanan (rugby league) • John Whitehurst • Kareem Jackson • Montague Summers • Nizam al-Mulk • Pamela Wallin • Patroklos Karantinos • Paul Theroux • Prafulla Chandra Sen • Siobhan Hunter