GUILLAUME [II] de Chaumont (-[Nov 1220/1224]). "Willelmi [de Calvomonte] filii Roberti Ruffi" donated "pratum de feudo Odonis Malegaigne" to Saint-Wandrille by charter dated 1179[2169]. "Willelmus de Caumont filius Roberti Ruffi" donated wood "in bosco meo...[et] Campus Vinee" to Saint-Wandrille, with the consent of "Almaricus frater Dni mei Willelmi sive clericus sive fratris mei...heres futurus" by undated charter[2170]. The Scripta de Feodis of King Philippe II record "dominus Willelmus de Calvo Monte" holding "apud Calvum Montem unum feodum quod dividitur in duo feoda...unum feodum apud Sanctum Clarum quod Robertus frater suus tenet..."[2171]. "Amauricus filius Radulfi de Lyebecort..." donated "boscum meum apud Liebecort" to Saint-Wandrille by charter dated 1208, witnessed by "Dno Willelmo de Calvomonte, Dno Roberto fratre eius, Roberto de Crisperiis vicecomite Caleti..."[2172]. "Guillaume de Chaumont chevalier fils de Robert le Roux du consentement de Robert son frère" ratified the donation, made by "Louis chevalier de Montgeuvol son oncle" to Saint-Germer on becoming a monk there with the consent of "Robert son frère...Guillaume, Thibaut et Raoul ses fils", by charter dated 6 Dec 1208[2173]. "Guillelmus de Calvomonte miles" donated "meam couturam de Pisseiz sub villa...Mongeuvolt" to Gomerfontaine, with the consent of "Mathildis uxoris mee et Guillelmi et Osmundi et aliorum omnium filiorum suorum", by charter dated 1213[2174]. "Guillelmus de Calvomonte miles" donated harvest from "grangia...in nemore Montis Jovis" to Gomerfontaine, for the soul of "Hosmundi filii mei", with the consent of "Mathildis uxoris mee et Guillelmi filii mei primogeniti et Guidonis et aliorum puerorum meorum", by charter dated Nov 1220[2175]. m MATHILDE, daughter of --- (-[1224/Apr 1227]). "Guillelmus de Calvomonte miles" donated "meam couturam de Pisseiz sub villa...Mongeuvolt" to Gomerfontaine, with the consent of "Mathildis uxoris mee et Guillelmi et Osmundi et aliorum omnium filiorum suorum", by charter dated 1213[2176]. "Guillelmus de Calvomonte miles" donated harvest from "grangia...in nemore Montis Jovis" to Gomerfontaine, for the soul of "Hosmundi filii mei", with the consent of "Mathildis uxoris mee et Guillelmi filii mei primogeniti et Guidonis et aliorum puerorum meorum", by charter dated Nov 1220[2177]. "Guillelmus de Calvomonte miles" donated harvest from "grangia mea de bosco Montis Jovis" to Gomerfontaine, with the consent of "Mathildis matris mee et Johanne uxoris mee et Guidonis fratris mei et Mathei primogeniti mei et aliorum filiorum meorum", by undated charter[2178].Guillaume [II] & his wife had three children