_Rivallon Siegneur de Vitre______
_Tristan Siegneur de Vitre_________________________|_Genergande _____________________
_Robert I Siegneur de Vitre______|
| | _Alfred Seigneur de Fougeres_____
| |_Ynoguen de Fougeres_______________________________|_________________________________
_Andre I Seigneur de Vitre_____|
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| |_Berthe of Craon_________________|
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_Robert II Seigneur de Vitre_|
| | _Jean de BURGO Baron Tonsburgh___
| | _Herluin de BURGO Vicompte de Conteville___________|_________________________________
| | _Robert E of Cornwall____________|
| | | | _Fulbert of Falaise _____________
| | | |_Arletta of Falaise________________________________|_Doda ___________________________
| |_Agnes of Cornwall_____________|
| | _Roger de MONTGOMERY ____________
| | _Roger de MONTGOMERY 1st E of Arundel & Shrewsbury_|_________________________________
| |_Mathilde de Montgomery__________|
| | _William II TALVAS C of Alcenon__
| |_Mabel TALVAS _____________________________________|_Hildeburge _____________________
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|--Robert III Seigneur de Vitre
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| _Manguene Seigneur de la Guerche_
| _Silvestre Seigneur de la Guerche__________________|_________________________________
| _Geoffrey Seigneur de la Guerche_|
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| _Walter Seigneur de la Geurche_|
| | | _________________________________
| | | ___________________________________________________|_________________________________
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| | | _________________________________
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|_Emma de la Guerche__________|
| _________________________________
| ___________________________________________________|_________________________________
| _________________________________|
| | | _________________________________
| | |___________________________________________________|_________________________________
|_Basilia ______________________|
| _________________________________
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