Gregory Brown
513 Agnes Arnold Hall
Department of Philosophy
University of Houston
Houston, TX 77204-3004
Principality of Lüneburg
Brunswick - Grubenhagen Line
leopard
(1267-1322)
Duke of Brunswick -
Grubenhagen
3leg

(d. ca. 1352)
Duke de Graecia
1rightleg
Wilhelm

(1298-1360)
Duke in Herzberg
Ernst

(d. 1361)
Duke in Osterode
Albrecht

(d. 1383)
Duke in Salzderhelden
Friedrich
(d. 1421)
Duke in Herzberg and
Osterode
1rightleg
Erich

(d. 1427)
Duke in Einbeck
Otto
(d. 1450)
Duke in Osterode and
Einbeck
3leg
Heinrich II.

(d. ca. 1526)
Duke in Salzderhelden
Ernst

(d. 1465)
Duke in Einbeck
Albrecht III.

(d. 1485)
vertleg

(1476-1551)
3rightleg

(1518- 1567)

(1531-1595)

(d. 1596)
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).