Nielsen Hayden genealogy
Family: Jean II de Roucy / Marie de Dammartin (F22011)
m. Bef 15 Dec 1241Drag or scroll to see more of the chart.
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Simon II de Dammartin ( -1239)
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Marie of Ponthieu (1199-1250)
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Philippa de Dammartin ( -1277)  |
| Jeanne de Dammartin (1220-1279) |
| Jean II de Roucy ( -1251) |