Robert II King of France confirmed the donation of "Manasses comes" to Chartres Notre-Dame by charter dated 4 Feb 1031, signed by "…Manasses comitis, Hilduini comitis fratris eius, filiorum eius Manassis et Hilduini, Burcardo de Montemorenciaco, Evrardi filii Hilduini de Britoglio, Amalrici de Monteforti, Milonis de Caprosa…". "…Hilduinus comes et Hilduinus filius eius…" subscribed the charter dated 1032 under which "Odo comes palatinus Francorum regis" founded Epernay abbey.
Comte [de Montdidier]. Seigneur de Ramerupt. "Vir nobilis Hugo Bardul" donated property to Montiérender by charter dated [1061/62 or before], subscribed by "Teobaldi comitis, Hilduini comitis, Burdini de Belfort, Manasse filii eius". Hermann's Miracles of Laon Sainte-Marie records that Philippe I King of France sent "comitem Hilduinum cum domno Helinando Laudunensi Episcopo" as ambassadors to Rome, undated. 1
Also called Cte Hilduin IV DE MONTDIDIER, Seigneur de Ramerupt.