Who married Raoul II of Tosny?

Raoul II de Tosny (c. 1027 - died 9 April 1102), lord of Conches-en-Ouche, was a Norman nobleman of the House of Tosny, son of Roger I of Tosny and older brother of Robert de Stafford / Tosny. He was active in Normandy, England and Wales.

Isabel of Conches, (c. 1057–1102) wife of Ralph of Tosny, rode armed like a knight during a conflict in northern France during the late 11th century and was born in Montfort sur Risle, Eure, Normandy, in 1057.