RAOUL de Mantes, son of GAUTHIER [II] "le Blanc" Comte d´Amiens et du Vexin, Comte de Mantes & his wife Adela --- (-1060). "Walterius comes" donated property "prope nostrum castellum…Medanta" to "Carnotensi monasterio Sancti Petri", for the soul of "coniugis mee Adelidis filiorumque meorum", by charter to [1006], signed by "Walterii comitis, Rodulfi filii eius, Drogonis filii eius…"[1849]. The Chronicle of Alberic de Trois-Fontaines names "Rodulfum" as son of "Gauterus Albus de Albamarla"[1850]. Robert II King of France confirmed to the abbot of Saint-Germain and Saint-Vincent that he had forced "noster comes Drogo...cum duobus fratribus Fulcone...et Rodulfo necnon uxore cum filiis supramemorati Drogonis" to renounce rights to revenue from "in villa...Domni Martini..." to Saint-Germain-des-Prés by charter dated [1 Jan/1 Mar]1031[1851]. Comte de Valois et d'Amiens.
m [--- de Breteuil, daughter of HILDUIN [Gilduin] de Breteuil Vicomte de Chartres & his wife Emmeline de [Châteaudun] (-11 Sep 1051). The primary source which confirms her parentage and marriage has not yet been identified. Du Chesne states that "Raoul frere de Dreux Comte de Vexin" married "la fille de Gelduin ou Hilduin Comte de Breteuil et de Clermont en Beauvoisin" who brought "la terre de Nanteuil surnommée de là Nanteuil le Hildouin en mémoire du Comte Hilduin son pere" but does not cite the corresponding primary source[1852]. Du Chesne does not name her.]
Comte Raoul & his wife had one child