MATHIEU de Chaumont (-[1272/Nov 1276]). "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[2198]. "Guillelmus de Calvomonte miles" donated property to Gomerfontaine, with the consent of "Johanne uxoris mee et Mathei primogeniti filii mei", by charter dated Apr 1227[2199]. A charter dated May 1235, under which "Guido de Ruppe, Ansellus de Insula, Matheus de Tria, Johannes de Calvomonte, Gilo de Montchevrel et Johannes de Barris" confirmed privileges in Vexin, records thecommitment of "Matheusde Calvomonte" who could not assist in person[2200]. "Matheus de Calvomonte" donated property to Guitry, with the consent of "Petronille uxoris mee et Symonis fratris mei et aliorum fratrum meorum", by charter dated Oct 1236[2201]. "Matheus de Calvomonte" donated "in terris...apud Kytri, apud Fores et apud Lyebecort" to Saint-Wandrille, with the consent of "Guillelmi filii mei primogeniti", by charter dated 1270[2202]. A document dated 1272 records that "Mahi de Chaumont miles senex" appointed "Johannem Beverel militum" to represent him[2203]. m (before Oct 1236) PETRONILLE, daughter of ---. "Matheus de Calvomonte" donated property to Guitry, with the consent of "Petronille uxoris mee et Symonis fratris mei et aliorum fratrum meorum", by charter dated Oct 1236[2204]. Mathieu & his wife had one child