Elisabeth of Brandenburg, Duchess of Brunswick-Calenberg-Göttingen duchess consort of Brunswick-Calenberg-Göttingen (1510–1558) Parents Elizabeth of Denmark, Electress of Brandenburg Joachim I Nestor, Elector of Brandenburg Children Eric II, Duke of Brunswick-Lüneburg Anna Marie of Brunswick-Lüneburg Katarzyna von Braunschweig-Kalenberg Elisabeth of Brunswick-Calenberg Siblings Joachim II Hector, Elector of Brandenburg John, Margrave of Brandenburg-Küstrin Margaret of Brandenburg Anna of Brandenburg Partners Poppo XII von Henneberg-Schleusingen Eric I, Duke of Brunswick-Lüneburg