ADA de Ferté-Ancoul (-after [1171]). The Genealogiæ Scriptoris Fusniacensis refers to (but does not name) the third of the daughters of "Hugonem Magnum [et] Adelaide comitissa Veromandensium" as wife of "Ioifrido de Firmitate-Galceri" and parents of "uxorem Simonis de Oisiaco"[2586]. Thibaut IV Comte de Blois confirmed the donation of property "apud Choisiacum" made to Saint-Martin-des-Champs by "Gaufridus vicecomes Firmitatis-Ansculfi et uxor eius Constancia" for the soul of "filii eorum Petri" after the death of the latter, with the consent of "Ada filia eorum", by charter dated to [1126/29][2587]. A charter dated 1154 confirms variation donations, including the donation of "terræ…in territorio Marolii" to "monialibus de Colunnantiis" made by "Gauffridus vicecomes Firmitatis Ansculfi", with the consent of "Constantiæ uxoris suæ, filii sui Petri, filiæ Adæ"[2588]. "Symon Cameracensis castellanus" granted duty exemptions to the abbey of Saint-Amand, with the approval of "uxor mea Ada et Gilius filius meus", by charter dated 1156, witnessed by "Ade uxoris mee, Gilii filii mei, Hugonis filii mei, Heldiardis filie mee, Matheldis filie mee…"[2589]. Her parentage is indicated by the charter dated 1177 under which [her son-in-law] "Andreas dominus de Feritate Gaucherii" confirmed donations to Molesme made by "Gaucherius quondam dominus de Feritate Gaucherii…pro anima uxoris suæ Elizabeth…Elias filius eius"[2590]. "Ada de Firmitate Ansculfi" donated property to "Radoliensis" monastery, with the consent of "domini Symonis sponsi mei vicecomitis Meldis…filiorum nostrorum Gilonis…et Hugonis et filiæ Matildis", by charter dated to [1160][2591]. "Simon Firmitatis Ansculfi vicecomes et uxor mea Ada" donated property to "Radoliensis" monastery, with the support of "filiis et filiabus meis Hugone et Petro, necnon Heldiarde et Mathilde", by charter dated to [1165][2592]. "Ada Meldensium vicecomitissa" made her testament, for the souls of "mariti mei, Gilonis filii mei", with the consent of "filius meus Hugo Cameracensis castellanus…Petrus Cameracensis archidiaconus filius meus, Andreas de Firmitate Gaucheri et Heldiardis uxor sua filia mea", by charter dated to [1171][2593]. m SIMON d’Oisy Châtelain de Cambrai, son of HUGUES [II] d’Oisy Châtelain de Cambrai & his wife Hildiarde de Mons (-before [1171]).