Sophie von Braunschweig-Grubenhagen Peerage person ID=7894 Parents Elisabeth of Brunswick-Göttingen Eric I, Duke of Brunswick-Grubenhagen Children Siblings Margaret of Brunswick-Grubenhagen Henry III, Duke of Brunswick-Grubenhagen Agnes of Brunswick-Grubenhagen Elisabeth of Brunswick-Grubenhagen Albert II, Duke of Brunswick-Grubenhagen Ernest II, Duke of Brunswick-Grubenhagen Anna of Brunswick-Grubenhagen-Einbeck