Otto was born in 1204, the son of Wilhelm von Lüneburg and Helena Valdemarsdotter av Danmark. The place is not known.
He died on 09 JUN 1252 in Lüneburg, Lüneburg, Niedersachsen, Deutschland .
His wife was Mathilde von Brandenburg, who he married in 1228. The place has not been found. Their ten known children were Adelheid (?-1274), Mathilde (?-1297/98), Helene (1223-1273), Otto (?-1247), Elisabeth (1230-1266), Albrecht I (1236-1279), Johann I (c1242-1277), Otto I (c1247-1279), Konrad I (?-1300) and Agnes (c1246->1302).
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Otto I von Braunschweig-Lüneburg |
Wilhelm von Lüneburg |
Heinrich von Bayern |
Heinrich von Bayern |
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Gertrud von Süpplingenburg |
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Mathilde Plantagenêt |
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Helena Valdemarsdotter av Danmark |
Valdemar I Knudsen |
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Sofia Volodarsdatter |
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Ryksa Bolesławówna |
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| Event | Date | Details | Source | Multimedia | Notes | ||
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| Birth | 1204 |
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| Death | 9 JUN 1252 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
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| Nobility Title | FROM 1235 | herzog von Braunschweig und Lüneburg |
Note 1