Ralph, called de Toeni or de Conches; married Margaret, daughter of Robert, 2nd Earl of Leicester of the post-Conquest creation made in favour of Robert's father Robert de Beaumont, and died 1162. [Burke's Peerage]
-------------------------
RALPH DE TOENI V, styled also DE CONCHES, 1st son and heir, was with the Duke of Normandy (afterwards Henry II) at Le Lierru in the Forest of Conches in 1154 (April-December); and after Henry had ascended the throne he was with him at Bonneville-sur-Touques (1156-62). He survived his father.
He married Margaret, daughter of Robert, 2nd EARL OF LEICESTER, by Amice, daughter of Ralph, SEIGNEUR OF GAEL AND MONTFORT in Brittany. He died in 1162. His widow had Walthamstow, Essex, in dower; and also held land at Pont-St.-Pierre and other places in Normandy. In 1185 she was said to be 60 years of age. [Complete Peerage XII/1:764-5, (transcribed by Dave Utzinger)]