Ralph was Baron Monthermer, Earl of Gloucester and Hertford.
Lineage Sources:
Genealogical History of the Dormant, Abeyant, Forfeited and Extinct
Peerages of the British Empire, Pub. 1886, by J. B. Burke, pp. 378/9
and 372 and 82.
History of the Deanery of Trigg Manor, County Cornwall, by Mac-Lean,
Vol. 1, p. 683; Chart showing these lines of Montacute andMonthermer.
Edmondson's Baronagium Genealogicum or History of British Peerage,
Vol. 4, p. 351.
Banks' Dormant and Extinct Baronage, Vol. 2, pp. 45 and 63.