Frederick II, also known as Frederick the Pious was the Duke of Brunswick-Lüneburg and Prince of Lüneburg from 1434 to 1457 and from 1471 to 1478. Wikipedia
Born: 1418
Died: March 19, 1478 (age 60 years), Celle, Germany
Parents: Bernard I, Duke of Brunswick
Grandchildren: Henry I, Duke of Brunswick, Magdalena von Mecklenburg-Stargard, and William of Brunswick-Lüneburg
Grandparent: Magnus II, Duke of Brunswick-Lüneburg
Great-grandparents: Magnus I, Duke of Brunswick-Lüneburg and Sophia of Brandenburg