Conrad von Braunschweig-Grubenhagen 
Ernst Graf von Osterode 
He gained the title of Graf von Osterode.
Children of Ernst Graf von Osterode and Agnes von Everstein
- Agnes von Osterode d. a 5 Feb 1394
- Anna II von Osterode d. a 1437
- Otto von Osterode b. c 1337
- Albrecht II Herzog von Braunschweig-Grubenhagen+ b. c 1339, d. b 11 Sep 1383
- Johann von Osterode b. c 1340, d. 18 Jan 1401
- Adelheid von Osterode b. c 1341
- Anna von Osterode b. c 1343, d. a 1408
- Ernst von Osterode b. c 1346, d. b 21 May 1402
- Friedrich Graf von Osterode+ b. c 1350, d. 4 May 1421
Wilhelm Herzog von Braunschweig-Herzburg 
He gained the title of Herzog von Braunschweig-Herzburg.
Elisabeth von Braunschweig-Grubenhagen 
Dr. Theodore Bennett Robbins1
He lived at North Pomfret, Vermont, U.S.A.G.1
- [S8] BP1999 volume 1, page 74. See link for full details for this source. Hereinafter cited as. [S8]
Friedrich von Braunschweig-Grubenhagen 
Adelheid von Braunschweig-Grubenhagen 
She was also known as Irene.
Child of Adelheid von Braunschweig-Grubenhagen and Andronicus III Palaeologus, Emperor of Constantinople
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 53. Hereinafter cited as Dynasties of the World.
Mechtild von Braunschweig-Grubenhagen 
She was also known as Maud von.
Richardis von Braunschweig-Grubenhagen 
She was a nun at Osterode, GermanyG.
Margaret von Braunschweig-Grubenhagen 
