Catherine Elisabeth of Brunswick
Catherine Elisabeth of Brunswick-Lüneburg was Duchess consort of Schleswig and Countess consort of Holstein-Rendsburg. She was the regent of some of the fiefs of her son Henry during his minority from 1404 to 1415. Wikipedia
Died: April 3, 1423
Grandparents: Magnus I, Duke of Brunswick-Lüneburg and Sophia of Brandenburg
Great-grandparents: Albert II, Duke of Brunswick, Rixa of Werle, Henry I, Margrave of Brandenburg, and more
Grandchildren: Christian I of Denmark, Adelheid of Oldenburg, Gerhard VI, Count of Oldenburg, and more