Isabeau was born about 1200 in France, the daughter of Robert de Neufbourg and Isabeau Crespin.
Her husband was Robert II de Poissy, who she married in ABT 1219. The place has not been found. Their only known child was Guillaume II (c1220-c1280).
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Isabeau de Neufbourg |
Robert de Neufbourg |
Raoul de Neufbourg |
Robert de Beaumont-le-Roger |
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Godehilde de Tosny |
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Amicie Paynel |
Guillaume II Paynel |
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Avicie de Briquessart |
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Isabeau Crespin |
Guillaume Crespin |
Goscelin de Crespin |
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Isabelle du Plessis |
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Ève d'Harcourt |
Guillaume d'Harcourt |
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Hue d'Amboise |
| Event | Date | Details | Source | Multimedia | Notes | ||
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| Birth | ABT 1200 |
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