Sigismund, Duke of Bavaria Bavarian duke (1439–1501) Parents Anna of Brunswick-Grubenhagen-Einbeck Albert III, Duke of Bavaria Children Siblings John IV, Duke of Bavaria Barbara von Bayern Wolfgang von Bayern Elisabeth of Bavaria, Electress of Saxony Albert IV, Duke of Bavaria Christoph the Strong Margaret of Bavaria, Marchioness of Mantua Elisabeth von Honstein-Kletterberg Heinrich X von Honstein-Kletterberg Johann Neuhauser