Adelheid was the daughter of Otto I von Braunschweig-Lüneburg and Mathilde von Brandenburg. The date and place of her birth have not been found.
She died on 12 JUN 1274 in Marburg.
Her husband was Heinrich von Hessen, who she married on 10 SEP 1263. The place has not been found. Their five known children were Sofie (1264->1331), Mechtild (c1267->1332), Otto (c1272-1328), Katharina (c1274-1322) and Heinrich (c1265-1298).
Otto I von Braunschweig-Lüneburg |
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Mathilde von Brandenburg |
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Event | Date | Details | Source | Multimedia | Notes | ||
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Death | 12 JUN 1274 |
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