Nielsen Hayden genealogy
Family: Humbert III de Beaujeu / Alix of Savoy (F7395)
m. Abt 1140Guichard III de Beaujeu (1101-1137) 
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Lucienne de Rochefort-Montlhéry (1088-1137)
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| Amadeo III (1095-1148)
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| Mahaut of Albon ( -1146)
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Agnes of Savoy ( -1171)  |
| Mafalda of Savoy (1125-1157) |
| St. Umberto (1136-1189) |
| Humbert III de Beaujeu (1137-1194)
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| Humbert IV de Beaujeu (1142-1189) |