Possibly son of Régnier (Rainier) II, comte de Hainaut, and Alix (Adelaïde) de Bourgogne. 1
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Comte du Pays de Hainaut (947), de Cambrai et de Valenciennes (941-959), et de Mansuarie, dépossédé de ses biens (c. 959) par Brunon, duc de Lorraine et exilé à la Cour de France. 1
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Comte [de Hainaut]. [Comte de la marche de Valenciennes]. The Gesta Episcoporum Cameracensium records that Foubert Bishop of Cambrai purported to dissolve the marriage between "filiam Isaac" and "Amulricum comitem…ex pago Heinou" on grounds of consanguinity, dated to [953/56] because the preceding passage in the same source discusses the Hungarian invasion in 953 and because Bishop Foubert died in 956. Emperor Otto I donated property to the monastery at Crespin, at the request of "Richizonis atque Amelrici comitum", by charter dated 12 Feb 973.... 2