Dukes of Brunswick-Grubenhagen-Herzberg Herzöge von Braunschweig-Grubenhagen-Herzberg Records #4 Holders Family filter On/Off Ernest III, duke of Brunswick-Grubenhagen-Herzberg * 1518 Ernest, duke of Brunswick-Grubenhagen- Herzberg * c. 1346 Henry II, duke of Brunswick-Grubenhagen * c. 1300 Henry IV, duke of Brunswick-Grubenhagen Corrections and Updates To suggest a correction or an update. Click Here
