GUILLAUME de Brenne (-before [1251/58]). Seigneur de Brenne. A series of charters dated between 3 Jan 1234 and 2 Mar 1235 record a dispute between "Willelmo de Brenna militi" and Tours Saint-Julien[856]. The archbishop of Tours issued an arbitral sentence against "Willelmum de Brenna militum", naming "Y[sabellis domina de Poceio mater] dicti Guillelmi et Maltildis uxor illuus" by charter dated 1238[857]. "Iohannes de Brena miles dominus de Rochecorbon" donated property to the abbey of Lieu-Notre-Dame-lès-Romorantin, for the soul of "uxoris mee Matildis", by charter dated Jun 1248[858]. m as her first husband, MATHILDE de Mirebeau, daughter of THIBAUD de Mirebeau & his wife ---. Her marriage is confirmed by the charter dated 1238 under which he archbishop of Tours issued an arbitral sentence against her husband "Willelmum de Brenna militum", naming "Y[sabellis domina de Poceio mater] dicti Guillelmi et Maltildis uxor illuus"[859]. "Iohannes de Brena miles dominus de Rochecorbon" donated property to the abbey of Lieu-Notre-Dame-lès-Romorantin, for the soul of "uxoris mee Matildis", by charter dated Jun 1248[860]. She married secondly Jean Seigneur de Montigny et de Vieuvic. Guillaume & his wife had one child