[AUBERT [IV] de Hangest (-before 1259). Père Anselme records Aubert [IV] as the son of Aubert [III] but without citing any primary source[283].Seigneur de Genlis. ["Aubertus de Hangest miles" confirmed the donation to Compiègne Saint-Corneille made by "Rainerius d´Estalons filius Alberici Croisset militis et Florencia uxor eius" by chartrer dated Mar 1231[284].It is not certain whether this charter relates to Aubert [III] or his son Aubert [IV].] m as her first husband, MARIE de Roye, daughter of RAOUL de Roye Seigneur de la Ferté-en-Ponthieu & his wife Marie de Ville (-13 Mar ----). She married secondly ([before 1259]) Bouchard [VIII] Comte de Vendôme. The executors of "domini Auberti de Hangesto" claimed against "comitem Vindocinensem" for "dotalicio comitisse uxoris sue" dated 1260[285]. She married thirdly ([15 May/9 Dec] 1271) Jean de Vieuxpont Seigneur de Courville. Her third marriage is confirmed by the necrology of Saint-Nicolas de Courville which records the death "V Non Mai" of "dominus Johannes de Veteriponte miles junior" and his donation for the anniversaries of "patris et matris eiusdem necnon et domini Yvonis condam fratris sui" made "Curveville in castello...in presencia nobilis domine domine de Vindocino domine de Curvavilla uxoris eiusdem...anno LXXI die mercurii post Concepcionem beate Marie Virginis" [1270/71][286]. A charter dated 1272 records a judgment against "B. comitem Vindocinensem" and after his death "dominam Mariam comitissam Vindocinensem, ratione liberorum suorum" relating to the capture of four men in the land of Sentier priory[287]. The necrology of Vendôme La Trinité records the death "V Non Mar" of "Maria comitissa"[288]. The necrology of Saint-Nicolas de Courville records the death "III Id Mar" of "Marie domine de Curveville condam comitisse Vindocinensis et matris Yvonis domini Curveville militis" and the donation for whom of "annui redditus super preposituram Curveville, ad festum beati Remigii"[289]. Aubert [IV] & his wife had three children