ARNOUL [III] de Guines (-after Feb 1282). The testament of "Baudewins cuens de Ghisnes et castelains de Broborgh", dated 1244, made gifts "par le creancement Mahaut me femme e Ernol mon fil ainnei e mon hoir"[990]. He succeeded his father as Comte de Guines. "Arnulphus comes Guinensis" sold "iuris dominii et possessionis habebam…in villis et territoriis de Guinis, de le Montoire, de Tornehem" to Philippe III King of France, while providing for "Aelidis uxor nostra" should she survive him, by charter dated Feb 1282[991]. m ALIX de Coucy, daughter of ENGUERRAND [III] Seigneur de Coucy & his third wife Marie de Montmirail (-13 Oct, 1283 or after). The Lignages de Coucy (written in 1303) records that "la seconde fille de monsieur Enguerrant, qui fist faire le chastel de Coucy…Alix" married "au conte Ernoul de Guignes"[992]. "Arnulphus comes Guinensis" sold "iuris dominii et possessionis habebam…in villis et territoriis de Guinis, de le Montoire, de Tornehem" to Philippe III King of France, while providing for "Aelidis uxor nostra" should she survive him, by charter dated Feb 1282[993]. The necrology of Joyenval records the death "13 Oct" 1354 [which is too late considering the chronology of the family] of "dominæ Aelidis de Coci comitissæ de Guines" and her donation of "1000 librarum in vasis tum argenteis tum aureis"[994]. Comte Arnoul [III] & his wife had six children