Raoul married Mahaud (Mathilde) DE VERMANDOIS Dame de Crépy, daughter of Hugues "Le Maisné" CAPET Duc de Vermandois & Bourgogne and Ctse Adélaïs DE VERMANDOIS, about 1111 in Beaugency, Loiret, France. (Mahaud (Mathilde) DE VERMANDOIS Dame de Crépy was born about 1080 in Valois, , France and died in 1130.)