Casimir III the Great
Casimir III the Great reigned as the King of Poland from 1333 to 1370. He also later became King of Ruthenia in 1340, and fought to retain the title in the Galicia-Volhynia Wars. He was the last Polish king from the Piast dynasty.
30 April 1310
Born on the same birth day (30 April): Carl XVI Gustaf • Cyriel Verschaeve • Johnny Horton • Kirsten Dunst • Luke Friend • Nicolas Hulot • Risto Mätas • Seimone Augustus • Shawn Daivari • Wang Yafan • Zlatko Topčić