Nielsen Hayden genealogy
Family: Baldwin VI / Richilde of Egesheim (F1896)
m. Abt 1055Baldwin V (1010-1067) 
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St. Adele of France (1003-1063)
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Matilda of Flanders, Queen Consort of England (1032-1083)  |
| Robert I "The Frisian" (1035-1093) |
| Baldwin VI (1030-1070)
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| Richilde of Egesheim ( -1086)
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| Baldwin II of Hainaut (1056-1098) |