Person

Frederick I, Duke of Brunswick-Lüneburg

Duke of Brunswick-Lüneburg

b. 1357 CE – d. 1400 CE World The Atlantic Lands

Frederick (ca.

1357 – June 5, 1400), Duke of Brunswick-Lüneburg, is ruler of the Principality of Brunswick from 1373, and, according to some sources, briefly German king-elect in opposition to Wenceslaus in 1400.