_Ridoredh C of Nantes________
_Alain I "le Grande" K of Brittany_|_UNKNOWN (concubine)_________
_Paskwitan II C of Rennes__|
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| |_Oreguen __________________________|_____________________________
_Juhael Berenger C of Rennes_|
| | _Gurwant C of Rennes_________
| | _Berenger C of Rennes______________|_UNKNOWN heiress of Brittany_
| |_UNKNOWN heiress of Rennes_|
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_Martin of Rennes Siegneur de Vitre_|
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| |_Geberge ____________________|
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|--Rivallon Siegneur de Vitre
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