Frederick Duke of Bavaria-Landshut (1339–1393) Parents Elisabeth of Sicily, Duchess of Bavaria Stephen II, Duke of Bavaria Children Magdalena von Bayern Elisabeth of Bavaria, Electress of Brandenburg Henry XVI, Duke of Bavaria Elisabeth von Bayern Siblings Stephen III, Duke of Bavaria Agnese di Baviera-Landshut John II, Duke of Bavaria Elisabeth von Bayern Partners Maddalena Visconti Anna von Neuffen-Hettingen