Johann was the son of Ernst I von Braunschweig-Grubenhagen and Adelheid von Eberstein. The date and place of his birth have not been found.
He died on 18 JAN 1401. The place is not known.
|
Ernst I von Braunschweig-Grubenhagen |
Heinrich von Braunschweig-Grubenhagen |
Albrecht I von Braunschweig-Lüneburg |
+ | |||||
|
Alessine di Montferrato |
+ | |||||||
|
Agnes von Meißen |
Albecht II von Meißen |
|||||||
|
Margaretha von Staufen |
||||||||
|
Adelheid von Eberstein |
Hermann II Ottoson von Eberstein-Polle |
Otto III Hermannson von Eberstein-Polle |
+ | |||||
|
Luitgard von Schladen |
+ | |||||||
|
Adelheid zur Lippe |
Simon I zur Lippe |
+ | ||||||
|
Adelheid von Waldeck |
+ |
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | 18 JAN 1401 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | herzog von Braunschweig-Osterode |
Note 1
kanoniker in Einbeck, Hildesheim und Mainz