Nielsen Hayden genealogy
Family: William III de Warenne / Ela of Ponthieu (F2692)
William II de Warenne (1071-1138) 
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Isabel de Vermandois ( -1147)
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Gundred de Warenne ( -1157)  |
| Ada de Warenne ( -1178) |
| Reynold de Warenne (1126-1180) |
| Guillaume III Talvas (1093-1171)
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| Helie of Burgundy (1080-1141)
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| Guy II ( -1147) |
| Clemence de Ponthieu ( -1189) |
| William III de Warenne (1119-1148)
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| Ela of Ponthieu ( -1174)
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| Isabel de Warenne ( -1203) |