(d. ca. 1352)
Duke de Graecia
Duke de Graecia
Ernst
(d. 1361)Duke in Osterode
Albrecht
(d. 1383)Duke in Salzderhelden
(d. 1567)
(d. 1551)
Heinrich II.
(d. ca. 1526)Duke in Salzderhelden
Grubenhagen Line
Friedrich
(d. 1421)Duke in Herzberg and
Osterode
Erich
(d. 1427)Duke in Einbeck
Otto
(d. 1450)Duke in Osterode and
Einbeck
Ernst
(d. 1465)Duke in Einbeck
The dukes of Grubenhagen die out in 1596. In 1596 the principality of Grubenhagen falls to Brunswick - Wolfenbüttel (duke Heinrich Julius), in 1617 to Brunswick - Lüneburg (duke Georg), and in 1665 to Calenberg - Göttingen (duke Johann Friedrich).
Wilhelm
(1298-1360)Duke in Herzberg
Albrecht III.
(d. 1485)
(d. 1595)
(d. 1596)