| | 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 | | |
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| | | Herluin Viscompte deConteville …–1066 Arletta of Falaise 1003–1050 | | |
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