Catherine of Brunswick-Lüneburg was a member of the House of Welf, a princess of Brunswick-Lüneburg and by marriage, the Electress of Saxony. Wikipedia
Born: 1395
Died: December 28, 1442 (age 47 years), Grimma, Germany
Spouse: Frederick I, Elector of Saxony (m. 1402)
Grandparent: Magnus II, Duke of Brunswick-Lüneburg
Great grandchildren: Catherine of Saxony, Archduchess of Austria, Frederick III, Henry IV, Duke of Saxony, and more