Nielsen Hayden genealogy
Family: William II Talvas / Alix of France (F4827)
m. 20 Aug 1195Jean I (1140-1191) 
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Beatrice Campdavaine (1160-1205)
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| Louis VII, King of France (1120-1180)
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| Constance of Castile, Queen Consort of France (1141-1160)
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Margaret of France, Titular Queen Consort of England; Queen Consort of Hungary and Croatia (1157-1197)  |
| William II Talvas (1171-1221)
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| Alix of France (1160-1218)
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| Marie of Ponthieu (1199-1250) |