GEOFFROY [II] de Mayenne (-[May/Dec] 1098). Seigneur de Mayenne. The Chronique de Normandie, based on le Roman de Rou, names "Geffroy sire de Maienne" among those who took part in the conquest of England in 1066[625].Comte du Maine 1070/71, as the lover of Gersende Ctss du Maine. The Actus pontificum Cenomannis records that "Atho marchisius" left Maine in the hands of "Gaufridi de Meduana", also naming "uxor eiusdem marchisii Garcendis…filia Herberti Cenomannorum … comitis … Evigila Canem" and specifying that she had married firstly "Theobaldo duci Campanie" and that he had repudiated her[626]. The same source comments that "Gaufredi de Meduana" was "tutor et quasi maritus", implying that Gersende was his mistress. "Goffridus…de Meduana" founded "ecclesiam in honore…confessoris Christi Nicolai" at "castro suo…Carcer" [La Chartre] and placed there the monks of La Trinité de Vendôme, by charter dated 1092[627].m firstly (before 1059) as her second husband, MATHILDE d'Alluye, widow of GUILLAUME [I] Goët Seigneur de Montmirail, daughter of GAUTHIER d'Alluye & his wife --- (-after 1079). Her two marriages are confirmed by the charter dated to [1050/60] under which "Hugo…castri Breietelli possessor in pago Cenomannensi" donated "ecclesiam…in Dunensi pago…Lazellam" to Marmoutier, with the permission of "domine mee Mahildis filie Galterii de Aloia filiorumque ac filiarum eiusdem, quibus patres fuere Guillelmus cognomento Gugetus et Gauffredus de Medana…Willelmi, Hildeburgis et Richildis, item Hamelini, Galterii et Hersendis"[628]. m secondly HILDEBERGE de Cornouaïlle, daughter of HOËL Comte de Cornouaïlle & his wife Havise de Bretagne. The primary source which confirms her parentage and marriage has not yet been identified. Mistress: ([1070/71]) GERSENDE du Maine, daughter of HERIBERT [I] "Euigilans Canis/Eveille-chien" Comte du Maine & his wife --- ([1025/35]-). The Actus pontificum Cenomannis records that "Atho marchisius" left Maine in the hands of "Gaufridi de Meduana", also naming "uxor eiusdem marchisii Garcendis…filia Herberti Cenomannorum…comitis…Evigila Canem" and specifying that she had married firstly "Theobaldo duci Campanie" and that he had repudiated her[629]. The same source comments that "Gaufredi de Meduana" was "tutor et quasi maritus", implying that Gersende was his mistress. Guillaume de Poitou records that "Galterium Medantinum comitem" married "soror Hugonis"[630]. Geoffroy & his [first] wife had three children