Margaret of Saxe-Wittenberg -1429 (d. 1429) Parents Cecilia da Carrara Wenceslas I Children Otto, Duke of Brunswick-Lüneburg Frederick II, Duke of Brunswick-Lüneburg Catherine von Braunschweig-Lüneburg Siblings Rudolf III, Duke of Saxe-Wittenberg Albert III, Duke of Saxe-Wittenberg Anna of Saxe-Wittenberg Partners Bernard I.
