Yves was the son of Hugues I de Grandmesnil and Alix de Beaumont-sur-Oise. The date and place of his birth have not been found.
He died after 1102. The place is not known.
His wife was NN de Gand. They were married, but the date and place have not been found. Their only known child was Hugues (?-?).
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Yves de Grandmesnil |
Hugues I de Grandmesnil |
Robert I |
Gervaise de Grandmesnil |
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Hawise d'Échauffour |
Giroie d'Échauffour |
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Gisèle de Montfort |
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Alix de Beaumont-sur-Oise |
Yves de Beaumont-sur-Oise |
Yves II de Beaumont-sur-Oise |
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Judée Lupus de Bretagne |
Geoffroy I Bérenger de Bretagne |
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Havoise de Normandie |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | AFT 1102 |
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