Joanna Sophia of Bavaria was the youngest daughter of Albert I, Duke of Bavaria and his first wife Margaret of Brieg. She was a member of the House of Wittelsbach.
On 13 June 1395, Joanna Sophia married Albert IV, Duke of Austria in Vienna. Wikipedia
Born: 1373, The Hague, Netherlands
Died: July 28, 1410 (age 37 years), Vienna, Austria
Parents: Albert I, Duke of Bavaria and Margaret of Brieg
Children: Margarete of Austria, Albert II of Germany, and Margarete, Duchess of Bavaria
Grandchildren: Elizabeth of Austria, Ladislaus the Posthumous, Anne of Austria, Landgravine of Thuringia, and more
Grandparents: Louis IV, Holy Roman Emperor, Margaret II, Countess of Hainaut, Louis I of Brzeg, and more
Great grandchildren: Vladislaus II of Hungary, Sigismund I the Old, Margaret of Bavaria, Electress Palatine, and more