Sigismund II Augustus
Sigismund II Augustus was King of Poland and Grand Duke of Lithuania, the son of Sigismund I the Old, whom Sigismund II succeeded in 1548. He was the first ruler of the Polish–Lithuanian Commonwealth and the last male monarch from the Jagiellonian dynasty.
1 August 1520
Born on the same birth day (1 August): Andrew Melville • Austin Rivers • Ben Trbojevic • Cher Calvin • Eric Shipton • Esteban Paredes • Fiona Hyslop • Gaston Doumergue • Kris Stadsgaard • Marek GaliÅ„ski (cyclist) • Michael Penn • Roy Williams (basketball coach) • Sam Mendes • Tyron Henderson
Born in the same month (August 1520): Madeleine of Valois