Dukes of Brunswick-Grubenhagen Herzöge von Braunschweig-Grubenhagen Records #6 Holders Family filter On/Off Eric I, duke of Brunswick-Grubenhagen * c. 1380 Ernest I, duke of Brunswick-Grubenhagen * 1297 Henry I, duke of Brunswick-Grubenhagen * 1267 Henry III, duke of Brunswick-Grubenhagen * c. 1415 Otto, duke of Brunswick-Grubenhagen * 1320 Philipp, duke of Brunswick-Grubenhagen * c. 1332 Corrections and Updates To suggest a correction or an update. Click Here
