Sigebrand was the son of Orric de Beaupréau and Pétronille de Craon. The date and place of his birth have not been found.
Orric de Beaupréau |
Giroir II de Beaupréau |
Hamelin II de Beaupréau |
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Pétronille de Craon |
Bouchard I de Craon |
Suhard II de Craon |
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Tesceline de Rochefort |
Hiérosme de Rochefort |
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