Wilhelm was born about 1270, the son of Albrecht I von Braunschweig-Lüneburg and Alessine di Montferrato. The place is not known.
He died on 30 SEP 1292 in Braunschweig, Niedersachsen, Deutschland .
His wife was Elisabeth von Hessen, who he married in 1290. The place has not been found. They had no known children.
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Wilhelm von Braunschweig-Wolfenbüttel |
Albrecht I von Braunschweig-Lüneburg |
Otto I von Braunschweig-Lüneburg |
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Mathilde von Brandenburg |
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Alessine di Montferrato |
Bonifacio II di Montferrato |
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Margherita di Savoia |
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| Event | Date | Details | Source | Multimedia | Notes | ||
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| Birth | ABT 1270 |
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| Death | 30 SEP 1292 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
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| Nobility Title | herzog von Braunschweig-Wolfenbüttel |