| | | | | | | | | | | | | William FitzAnsculf 1044–… | | |
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| | | Robert deFerriers Earl of Derby 1062–1139 | | | | Henry Sire deFerriers 1036–1088 | | | | Walkelin Seigneur deFerrieres …–… |
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| | | AndreI Seigneur deVitre 1054–1139 | | | | RobertI Signeur deVitre …–… | | |
| | | Robert Earl of Cornwall 1031–1090 Mathilde deMontgomery 1039–1085 | | |
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