Nielsen Hayden genealogy
Family: Charles of France / Mahaut de Châtillon-sur-Marne (F13067)
m. Jun 1308Philippe III, King of France (1245-1285) 
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Isabella of Aragon, Queen Consort of France (1243-1271)
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| Guy III de Châtillon (1265-1317)
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| Marie of Brittany (1268-1339)
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Jean de Châtillon ( -1343)  |
| Charles of France (1270-1325)
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| Mahaut de Châtillon-sur-Marne (1293-1358)
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| Isabel de Valois (1313-1383) |