Nielsen Hayden genealogy
Family: Robert fitz Richard / Maud de Senlis (F2688)
m. 1112Richard fitz Gilbert (1033-1088) 
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Rohese Giffard ( -1114)
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Avice fitz Richard ( -1113)  |
| Rohese fitz Gilbert de Clare (1055-1121) |
| Gilbert fitz Richard de Clare (1060-1117) |
| Simon I de Senlis ( -1111)
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| Maud of Northumberland (1072-1130)
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| St. Waltheof ( -1159) |
| Simon II de Senlis (1103-1153) |
| Robert fitz Richard ( -1135)
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| Maud de Senlis ( -1159)
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| Maud de Senlis (1125-1186) |
| Walter fitz Robert (1133-1198) |