Margaret of Bavaria, Duchess of Slavonia German noblewoman (1325-1374) (1325–1374) Parents Margaret II, Countess of Hainaut Louis IV of Bavaria Children Elizabeth of Slavonia John, Duke of Slavonia Siblings Agnes of Bavaria Beatrice of Bavaria Louis II, Elector of Brandenburg Stephen II, Duke of Bavaria Albert I, Duke of Bavaria Matilda of Bavaria, Margravine of Meissen Elisabeth of Bavaria William I, Duke of Bavaria Otto V, Duke of Bavaria Louis V, Duke of Bavaria Partners Gerlach von Hohenlohe-Uffenheim-Entsee Stephen, Duke of Slavonia