John III of Sweden
King of Sweden
Born: December 20, 1537, Stegeborg Castle, Sweden
Died: November 17, 1592 (age 54 years), Tre Kronor
Children: Sigismund III Vasa, John, Duke of Östergötland, Anna Vasa of Sweden, and more
Spouse: Gunilla Bielke (m. 1584–1592) and Catherine Jagiellon (m. 1562–1583)
Parents: Gustav Vasa and Margaret Leijonhufvud
Siblings: Eric XIV of Sweden and Charles IX of Sweden
Grandchildren: Władysław IV Vasa, John II Casimir Vasa, Jacob De la Gardie, and more