Roger Robert Bigod 1036–… | | |
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| | Maud deAvranches 1053–1084 Randulf Earl of Chester deBrichessart 1050–1129 | | |
Helisinde deAvranches …–… | | |
| | Richard leGoz Vicompt of Avranches 1025–1066 | | |
| | Thurstan leGoz Lord Hiesmes 989–… Judith deMontanolier 1004–… | | |
| | AnsfredII LeGoz Viscount of Hiesmer 970–1035 | | |
| | AnsfredI Count of Hiesmer …–978 | | | | Godfrey Count deBeulac …–… |
| | | | | | | | | | | Rongvald Eysteinsson the Mighty Jarl of More 820–890 | | | | Eystein Ivarsson Jarl of Hedemarken 800–830 Aseda Rognvaldsdottir …–… | | |
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| | | Theobald Vicompte of Troyes …–904 | | | | EudesII Count of Chartres …–886 | | | | TheobaldI leTricheur Count of Chartres …–939 |
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| | | Roger Count of Maine …–900 Rothaut of France 871–927 | | | | CharlesII the Bald King of France 823–877 Ermentrude of Orleans …–869 | | |
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