GUILLAUME [IV] (-after 26 Aug 1188, bur La Charité-sur-Loire). "Robertus comes Mellenti" confirmed donations to Gournay Sainte-Marie made by "pater meus Galerannus comes et mater mea Agnes", in the presence of "Willelmus de Garlanda, Robertus Malusvicinus et Drogo de Mello fratres, Willelmus Malusvicinus, Manasses frater eius…", by undated charter dated to after 1166[1871]. “Drogo de Merloto” donated property from "Mintriaci" {Nitry} to La Charité-sur-Loire, for the soul of “fratris mei Roberti et Vuillelmi ibidem sepultorum”, with the consent of "domino Vuillelmo de Merloto…et uxore mea Ermengardi", by charter dated 1177[1872]. Louis VII King of France confirmed the donations to La Charité-sur-Loire made by "Vuillermum de Garlanda", for the soul of “fratris sui Roberti ibidem sepulti”, and by "Drogonem de Merloto predicti Roberti fratrem pro eodem Roberto", by charter dated 1177[1873]. “Guillelmus de Garlanda” donated land “de nemore Talebot” to Jumièges, with the consent of “Ydonie uxoris mee et Guillelmi filii mei primogeniti”, by charter dated 26 Aug 1188[1874]. m IDOINE de Gisors, daughter of HUGUES de Gisors & his wife Mathilde --- (-[1208]). A charter dated 1150 records that Louis VII King of France exiled "Theobaldum de Gisortio" who went to “villam suam...Beeleium” with “Willelmum abbatem” who took them to the church of Saint-Martin de Pontoise, and that while at Le Bellay "Robertus de Relhi" donated “decimam” with the support of “ipsum Theobaldo uxor eius Rohaidis et sororia ejus Mathildis quæ fuerat uxor Hugonis de Gisortio fratris Theobaldi et filius eiusdem Mathildis Johannes nepos Theobaldi et soror Johannis Idonea”[1875]. Her parentage and marriage are indicated by an undated charter under which “Johannes de Gysorcio” donated revenue from “furno meo de Chars” to Livry, for the soul of “Anselli nepotis mei”, witnessed by “Guillelmus de Garlanda, Odo de Gysorcio...”[1876]. “Guillelmus de Garlanda” donated land “de nemore Talebot” to Jumièges, with the consent of “Ydonie uxoris mee et Guillelmi filii mei primogeniti”, by charter dated 26 Aug 1188[1877]. “Idonea” donated property to Livry, for the soul of “Vuillelmi de Garlanda quondam viri mei et...filiorum meorum maxime pro anima filii mei Theobaldi pro quo abbatia constructa est”, with the consent of “Vuillelmi filii mei”, by charter dated Sep 1205[1878]. Guillaume [IV] & his wife had five children