Casimir of Poland
Life and witness
Royal prince renowned for chastity, prayer and refusal to use power for unjust ambition.
Biographical overview
Casimir of Poland may refer to: Any ruler of Poland named Casimir: Duke Casimir I the Restorer (1016–58) High Duke Casimir II the Just (1138–94) King Casimir III the Great (1310–70) King Casimir IV Jagiellon (1427–92) Saint Casimir (1458–84), Polish–Lithuanian prince