Thibaut was the son of Jean de Beaumont-Gâtinais and Isabelle de Garlande. The date and place of his birth have not been found.
His wife was Jeanne le Bouteiller de Senlis. They were married, but the date and place have not been found. They had no known children.
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Jean de Beaumont-Gâtinais |
Adam de Beaumont-Gâtinais |
Adam de Beaumont-Gâtinais |
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Alix le Riche |
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Isabelle de Garlande |
Guillaume V de Garlande |
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Alix de Châtillon |
Guy II de Châtillon |
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Adèle de Dreux |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de Pontarmé et de Neuf-Marché |