Albert IV, Duke of Bavaria Duke of Bavaria (1447–1508) Parents Anna of Brunswick-Grubenhagen-Einbeck Albert III, Duke of Bavaria Children Ernest of Bavaria Sabina of Bavaria Susanna of Bavaria Susanne Herzogin von Bayern Sidonie of Bavaria Wilhelm IV, Duke of Bavaria Sibylle of Bavaria Louis X, Duke of Bavaria Siblings John IV, Duke of Bavaria Barbara von Bayern Wolfgang von Bayern Elisabeth of Bavaria, Electress of Saxony Christoph the Strong Sigismund, Duke of Bavaria Margaret of Bavaria, Marchioness of Mantua Elisabeth von Honstein-Kletterberg Heinrich X von Honstein-Kletterberg Johann Neuhauser Partners Kunigunde of Austria