Curt Hofemann, curt_hofemann@@yahoo.com, in a post-em, states:
RICHARD, 3rd son. (Cart 11 H 3, p.1, m.8). Witness to a charter of William, Earl of Arundel, to Boxgrave, temp Henry II (Mon Ang i 593a n 10). Married Ela de frivill, with whom he gave land in Congham to the Priory of Castle Acre, Norfolk (Reg de Castle Acre fo 32). Living 10 June 1201 when with his son he witnessed the settlement of a dispute between William Earl Warren and the Abbot of Cluny (Cal Docs France i no 1403).