Margaret of Thuringia or Margaret of Saxony was a German noblewoman, Electress of Brandenburg by marriage.
She was the daughter of William III, Landgrave of Thuringia and Anne of Austria, Duchess of Luxembourg suo jure. Wikipedia
Born: 1449, Weimar, Germany
Died: July 13, 1501 (age 52 years), Spandau, Berlin, Germany
Grandchildren: Joachim II Hector, Christian III of Denmark, John, Margrave of Brandenburg-Küstrin, and more
Grandparents: Frederick I, Elector of Saxony, Elizabeth of Luxembourg, Albert II of Germany, and more
Great-grandparents: Sigismund, Holy Roman Emperor, Barbara of Cilli, Frederick III, Landgrave of Thuringia, and more