Elisabeth of Brunswick-Calenberg Countess of Henneberg (1526-1566) (1526–1566) Parents Elisabeth of Brandenburg, Duchess of Brunswick-Calenberg-Göttingen Eric I, Duke of Brunswick-Lüneburg Children Siblings Eric II, Duke of Brunswick-Lüneburg Anna Marie of Brunswick-Lüneburg Katarzyna von Braunschweig-Kalenberg Anne Marie von Braunschweig-Kalenberg Partners George Ernest, count of Henneberg-Schleusingen