Heinrich was born in AUG 1267, the son of Albrecht I von Braunschweig-Lüneburg and Alessine di Montferrato. The place is not known.
He died on 07 SEP 1322 in Heldenburg.
His wife was Agnes von Meißen, who he married on BEF 21 JUL 1282. The place has not been found. They had no known children.
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Heinrich I von Braunschweig-Grubenhagen |
Albrecht I von Braunschweig-Lüneburg |
Otto I von Braunschweig-Lüneburg |
Wilhelm von Lüneburg |
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Helena Valdemarsdotter av Danmark |
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Mathilde von Brandenburg |
Albrecht II von Brandenburg |
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Mathilde von der Lausitz |
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Alessine di Montferrato |
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| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | AUG 1267 |
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| Death | 7 SEP 1322 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | fürst von Braunschweig-Grubenhagen |
Note 1