William III, Landgrave of Thuringia
William III, called the Brave, was landgrave of Thuringia and claimant duke of Luxemburg. He is actually the second William to rule Thuringia, and in Luxembourg; he was the third Margrave of Meissen named William.
30 April 1425
Born on the same birth day (30 April): Gerardo Torrado • Jung Yoon-seok • Pradeep Sarkar • Simon Kuznets • Wonder Mike