Hugh I of Oisy
Hugh I of Oisy was the castellan of the town of Cambrai who rebelled against the authority of the bishops of the city. Hugh's family was of seigneurial rank, originating in Oisy and Inchy, and had provided most of the castellans of Cambrai during... Wikipedia
Children: Hugues II d'Oisy and Fastré I d'Oisy
Grandchildren: Wivina, Clémence d'Oisy, Fastré II d'Oisy, and more
Parents: Adela of Cambrai