Elisabeth of Bavaria-Landshut, nicknamed "Beautiful Beth", was an Electress of Brandenburg by marriage to Frederick I, Elector of Brandenburg. She acted as regent of Brandenburg during the absence of her spouse. Wikipedia
Born: 1383
Died: November 13, 1442 (age 59 years), Ansbach, Germany
Parents: Frederick, Duke of Bavaria and Maddalena Visconti
Grandparents: Elisabeth of Sicily, Duchess of Bavaria, Bernabò Visconti, Stephen II, Duke of Bavaria, and more
Spouse: Frederick I, Elector of Brandenburg (m. 1401–1440)