New France Genealogy
Montjoie Saint Denis!
Family: de Dammartin, Simon / Countess of Ponthieu Maria (F9731)
m. 1208Ponthieu, William III (1179-1221) 
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Capet, Alice (1154- )
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Countess of Ponthieu Maria (1186-1251)  |
| de Dammartin, Simon (1180-1239)
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| Countess of Ponthieu Maria (1196-1251)
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| De Dammartin, Queen/Castile Joana (1210-1279) |