Polish Kings: Polish Crowns Royal Odrowaz line Sygryda Swietoslawa, daughter of Mieszko I marries King Svein of Denmark Jadwiga, King/Queen of Poland (1384-1399) Casimir IV (1446-1492), King of Poland King Zygmunt August of Poland(NEW) Swedish Kings of Poland Jan III Sobieski ( -1696), King of Poland August II (1697-1704) (1709-1733), the Strong, King of Poland The Crown Jewels of Augustus II Stanislaw Leszczynski (1705-1709) (1733-1734) Sobieski-Stuart Dynasty Controversy in the Sobieski-Stuart Line The Royal Sobieski-Stuart Connection to Henry IV of France August III (1734-1936), King of Poland Stanislaw August Poniatowski (1732-1798) Royal Russia