George William, Duke of Liegnitz

George William, also known as George IV William was the last Silesian duke of Legnica (Liegnitz) and Brzeg (Brieg) from 1672 until his death. He was the last male member of the Silesian Piast dynasty descending from Władysław II the Exile (1105–1159), as well as the last legitimate male member of the entire House of Piast.

26 September 1660

Born on the same birth day (26 September): Antonio Moreno • Bob Staake • Chris Small • Clodoaldo • George Gershwin • Jack LaLanne • James Hennessy (diplomat) • Jessika Ponchet • Keith O'Nions • Martin Heidegger • Serena Williams • Ugo Cerletti