Pierre was the son of Amaury I de Meulan and Agnès de Beaumont. The date and place of his birth have not been found.
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Amaury I de Meulan |
Galéran IV de Meulan |
Robert I de Beaumont-le-Roger |
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Isabelle de Vermandois |
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Agnès de Montfort |
Amaury III de Montfort |
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Agnès de Garlande |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de Sahus |