Rudolf I, a member of the House of Ascania, was Duke of Saxe-Wittenberg from 1298 until his death. By the Golden Bull of 1356 he was acknowledged as Elector of Saxony. Wikipedia
Born: 1284, Wittenberg, Germany
Died: March 12, 1356 (age 72 years), Wittenberg, Germany
Great-grandparents: Bernhard, Count of Anhalt, Albert IV, Count of Habsburg, Hedwig of Kyburg, and more
Spouse: Kunigunde of Poland (m. 1328)
Great grandchildren: Barbara of Saxe-Wittenberg, Catherine von Braunschweig-Lüneburg, Scholastika of Saxe-Wittenberg, and more