Hugues I De Oisy, son of Hugues De Douai and N.N..
Born 1048 at Cambrai, Nord, France, died 1111, 62 or 63 years
Married 1070 at Cambrai, Nord, France (40 or 41 years married) to:
Aude De Rumigny, daughter of Godfrey II De Rumigny and Avise De Roucy.
Born 1050 at Roucy, Aisne, France
1. Hugues II De Oisy
Born 1075 at Artois, died 1133 at Vancelle, 57 or 58 years