Surname: Braunschweig-Grubenhagen-Einbeck | Name index 4 people Albert I, duke of Brunswick-Grubenhagen-Einbeck * 1339 Anna of Brunswick-Grubenhagen-Einbeck * 1400 Elisabeth of Brunswick-Grubenhagen-Einbeck * 1400 Margarethe of Brunswick-Grubenhagen-Einbeck * 1410 Surname Family Album