Archduchess Constance of Austria was a Queen consort of Poland and Sweden. She was a daughter of Charles II of Austria and Maria Anna of Bavaria. Her paternal grandparents were Ferdinand I, Holy Roman Emperor and Anna of Bohemia and Hungary(1503-1547). Anne was the only daughter of King Ladislaus II of Bohemia and Hungary and his wife Anne de Foix. Her maternal grandparents were Albert V, Duke of Bavaria and Anne Habsburg of Austria. Wikipedia
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