Guillaume was the son of Philippe III de Pantin and Nicole de Machecoul. The date and place of his birth have not been found.
His wife was Marie d'Aubigné-Briand, who he married in ABT 1300. The place has not been found. Their two known children were Aliette (?-?) and Raymond (1301-1356).
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Philippe III de Pantin |
Raymond de Pantin |
Hardouin I de Pantin |
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Nicole de Machecoul |
Olivier I de Machecoul |
Pierre I de Dreux |
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Marguerite de Montaigu |
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Mathilde de Coché |
Olivier de Coché |
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Pétronille de Clisson |
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