MATHILDE de Béthune (-7 Dec 1220). The Historia Comitum Ghisnensium records that Gauthier, son of "Broburgensi castellano Henrico, Deinardi filio" and his wife Beatrix married "advocati Roberti de Bethunia filiam Mathildem sororem Elizabeth"[496]. Her parentage and first marriage are also indicated by the 13th century Histoire des ducs de Normandie et des rois d’Angleterre which records that "Robiers de Biethune" captured "Gisnes el castiel" and "la contesse…sa cousine germaine" (who was Mathilde’s daughter), dated to [1214] from the context[497]. “Matildis de Hosdagnio et Balduinus de Cominis maritus meus” and “Danielem advocatum Attrebatensem et dominum Bethuniensem” divided “terra de Chockes” between them, inherited from “Aelide filia Balduini quondam comitis de Aubeni”, by charter dated Jan 1216 (O.S.), with the seal of “Mathildis domine de Hosden et castellanee de Broburg” attached[498]. Baudouin "Dominus Robertus, Wilhelmus, Joannes de Bethunia, fratres Danielis tunc temporis domini Bethuniensis, Atrebatensis advocati, et Amalricus de Fontenella, milites, Beatridis comitissa de Gisnes, et Katarina sorores" witnessed the charter dated Nov 1220 under which "Mathildis de Housdaing…domina de Chockes" donated property to the abbey of Saint-Jean-Baptiste de Choques[499]. "Beatrix comitissa de Gisnes et castellana de Bourbourch" donated property to the abbey of Saint-Jean-Baptiste de Choques, for the souls of "patris mei Walteri castellani de Bourbourch et matris meæ Mathildis de Bethunia dominæ de Chokes et Arnoldi comitis Gisnensis mariti mei et fratris mei Henrici castellani de Bourbourch", by charter dated 12 May 1221[500]. The necrology of Choques records the death “VII Id Dec” of “Mathildis de Bethunia domina de Choques, mater Beatricis comitissæ de Gisnes” and her donation of “vivarium de Pugnoia”[501].“Daniel advocatus Attrebatensis et dominus Betuniæ” confirmed that “Ioannes de Calceia et Aelidis uxor eius et Hugo eorum primogenitus” confirmed the donation to Choques abbey made by “Matildis de Husdaing domina de Chockes in plena vita sua” by charter dated Nov 1224[502]. m firstly GAUTHIER de Bourbourg, son of HENRI Châtelain de Bourbourg & his second wife Beatrix van Aalst. m secondly HUGUES de Houdain, son of EUSTACHE de Houdain Seigneur de Choques & his wife ---. m thirdly as his second wife, BAUDOUIN [II] de Comines, son of --- (-1219).