Elle est mariée avec Guy de Chièvres.
Ils se sont mariés
Enfant(s):
IDA (-after 1125). A charter dated 1125 records donations to Liessies, including the donation of land “inter Bovenies et Aath” made by “Rainerus de Mafles” in the presence of “Ida, uxor Gosuini Montensis et Ida uxor Widonis de Cirvia...in earum dominatu eandem terram tenebamus”[570]. Ida is named in secondary sources as the daughter of Gauthier de Ath, but the primary source which confirms her family origin has not been identified.
m GUY de Chièvres, son of --- (-after [1120/27]).
https://fmg.ac/Projects/MedLands/HAINAUT.htm#GauthierAthMAdaRoucy