Kunigunde of Austria was an Austrian Archduchess and the wife of Albert IV, Duke of Bavaria. She was born in Wiener Neustadt as the daughter of Duke Frederick V of Austria and his wife Eleonore of Portugal. In 1470 Matthias Corvinus requested her hand; however, Frederick refused it to him. She married Albrecht IV of Bayern-München in 1487 against the will of her own father, and was joint regent for son Wilhelm IV. Wikipedia
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