Nielsen Hayden genealogy
Family: Patrick of Salisbury / Ela of Ponthieu (F1426)
m. Bef 1153Walter of Salisbury ( -1143) 
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Sybil de Chaworth ( -1146)
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Hawise of Salisbury (1118-1152)  |
| 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) |
| Patrick of Salisbury (1119-1168)
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| Ela of Ponthieu ( -1174)
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| William fitz Patrick ( -1196) |