Charles IX of Sweden King of Sweden in 1604–1611 (1550–1611) Parents Margaret Leijonhufvud Gustav I of Sweden Children Charles Philip, Duke of Södermanland Christine Wasa Princess Maria Elizabeth of Sweden Carl Gyllenhielm Catherine of Sweden, Countess Palatine of Kleeburg Elisabeth Sabina of Sweden Gustavus Adolphus of Sweden Siblings Princess Cecilia of Sweden Eric XIV of Sweden John III of Sweden Princess Elizabeth of Sweden Catherine Vasa of Sweden Magnus, Duke of Östergötland Princess Sophia of Sweden Anna of Sweden Partners Karin Nilsdotter Christina of Schleswig-Holstein-Gottorp Maria of the Palatinate-Simmern
