Wilhelm IV, Duke of Bavaria Duke of Bavaria (1493–1550) Parents Kunigunde of Austria Albert IV, Duke of Bavaria Children Mechthild of Bavaria Georg von Hegnenberg-Dux Albert V, Duke of Bavaria Siblings Sabina of Bavaria Sibylle of Bavaria Sidonie of Bavaria Susanna of Bavaria Louis X, Duke of Bavaria Ernest of Bavaria Susanne Herzogin von Bayern Partners Marie of Baden-Sponheim
