BAUDOUIN [V] de Beauvais (-before [1120]). "Domnus Balduinus de Corboilo qui etiam de Belvaco dicitur" confirmed the donation of a serf made to Notre-Dame de Longpont by "Giroldus Gastinellus" by charter dated to [1110], witnessed by "Paganus de Stampis…"[2143]. m as her first husband, EUSTACHIE, daughter of FERRY & his wife Comtesse --- (-after [1140]). "Fredericus de Castellonio", while en route to Jerusalem, required "Comitisse uxori sue" to donate property to Notre-Dame de Longpont, with the consent of "Eustachia filia Frederici qui fuit uxor Balduini de Belvaco", by charter dated to [1120][2144]. She married secondly Jean d'Etampes. "Eustachia Frederici filia de Castellonio, uxor autem Johannis de Stampis" confirmed the donation of "partem suam de censu hospitum..apud Bunduflum" to Notre-Dame de Longpont made by "mater sua, mandatione patris sui supradicti Frederici ex via Hierusalem", with the consent of "filio suo Frederico...ex anteriori marito suo Balduino...de Belvaco", by charter dated to [1130], witnessed by "Galterius Tirellus, Ansellus nepos eius..."[2145]. "Domnus Johannes filius Pagani de Stampis et Eustachia uxor eius ac Fredericus filius Eustachie" confirmed the donation of "decimam de Ivri" made to Notre-Dame de Longpont by "Galterius Tyrellus" on leaving for Jerusalem by charter dated to [1140], witnessed by "...Heinricus frater Balduini de Corboylo..."[2146]. Baudouin & his wife had one child