Frederick II, Duke of Brunswick

Frederick II, Duke of Brunswick-Lüneburg
Born1418
Died(1478-03-19)19 March 1478
Celle
Noble familyHouse of Guelph
Spouse(s)Magdalene of Brandenburg
IssueBernhard II
Otto the Victorious
Gottfried
Margaret
FatherBernard I, Duke of Brunswick-Lüneburg
MotherMargaret of Saxony

Frederick II (German: Friedrich II.), also known as Frederick the Pious (German: der Fromme) (1418–1478) was a prominent German nobleman from the House of Guelph who served and ruled as the Duke of Brunswick-Lüneburg and Prince of Lüneburg from 1434 to 1457 and from 1471 to 1478. Born on 10 November 1418, he was the son of Duke Bernard I of Brunswick-Lüneburg and his wife, Margaret of Saxony.