Frederick III, Duke of Austria
Duke Frederick III of Austria was the second son of Duke Albert II of Austria and a younger brother of Duke Rudolf IV. He was born and died in Vienna, where he is buried in the Ducal Crypt. Wikipedia
Born: March 31, 1347, Vienna, Austria
Died: December 10, 1362 (age 15 years), Vienna, Austria
Grandparents: Albert I of Germany, Elisabeth of Carinthia, Queen of the Romans, and Joanna of Burgundy
Great-grandparents: Rudolph I of Germany, Meinhard, Duke of Carinthia, Gertrude of Hohenberg, and more
Parents: Albert II, Duke of Austria and Joanna of Pfirt