Count Roger ('Le Poitevin' ) de Montgomery of Marche
Roger, known as 'Le Poitevin' , was born about 1058 in St. Germain Montgomery, Normandy, France .  He died in 1123 in Nottingham, Nottinghamshire, England.

 Adelmode de la Marche
Adelmode was born about 1062 in Marche, Poitou, France.  She died in 1116.

 Avise de Montgomery
Avise was born about 1088 in Nottingham, Nottinghamshire, England.  She died after 1149.