GUY [III] de Lévis, son of GUY [II] de Lévis Maréchal de Mirepoix & his wife Jeanne --- (-[2 Feb 1297/25 Jun 1300]). A charter dated Feb 1261 records an enquiry which names "Guiotum marescallum de Mirapiscis…Guido de Leviis avis istius Guioti et pater eiusdem Guioti"[3734]. Maréchal de Mirepoix. Seigneur de Lévis. The testament of "Guido de Levis…marescallus…dominus Mirapiscis" is dated 10 Aug 1276, elects burial at Notre-Dame de la Roche, and appoints "nobiles viros consanguineous nostros dominum Johannem de Monte-Capreoli, dominum Joannem de Denisiaco et dominum Johannem de Trambleya milites" as executors[3735]. “Domine Guido de Levis domine Mirapiscis” granted land to the inhabitants of Plénefage to build a new town by charter dated 27/28 Jun 1289, witnessed by “frater Guido de Levis ordinis Fratrum Minorum filius dicti domini Guidonis...”[3736].
m (before 1260) as her second husband, ISABELLE de Marly, widow of ROBERT de Poissy Seigneur de Mauvoisin, daughter of BOUCHARD [II] Seigneur de Marly & his wife Agnes de Beaumont (-3 Sep [1300]). "Ysabellis uxor...domini Guidonis de Levies domini de Mirapiscis" donated revenue “apud Amblevillarium” to Vaux de Cernay by charter dated 29 Aug 1277[3737]. The necrology of Port-Royal records the death "III Non Sep" of "Ysabel de Marly femme de mons. Guydo de Levis seigneur de Mirepois"[3738].
Guy [III] & his wife had children