Remarks:
Name Suffix: Lord Of Bladen
Peter Fitz-Herbert, Baron of Barnstable in Devonshire, the honor of which he obtained from King John with fifteen knight's fees, part of the lands of William de Braose, and he was made Governor of Pickering Castle in Yorkshire, and Sheriff of that county by the same monarch. This Peter was one of the barons named in Magna Carta and, by his signature, fourth in rank amongst the barons. He m. first, Alice, dau. of Robert Fitz Roger, a great baron in Northumberland, Lord of Warkworth and Clavering, and sister of John, to whom Edward I gave the surname of Clavering, Lord of Callaly in Northumberland. By this lady he had a son and heir, Reginald Fitz Peter. He m. secondly,Isabel, dau. and coheir of William de Braose, and widow of David Llewellin, Prince of Wales, and by the alliance acquired the lordships and castle of Blenlevenny and Talgarth in the county of Brecknock, with other possessions in Wales. He fortified his castle of Blenlevenny, and, dying in 1235, was s. by his son, Reginald FitzPeter, Lord of Blenlevenny, [John Burke, History of the Commoners of Great Britain and Ireland, Vol. IV, R. Bentley, London, 1834, p. 728, Jones,of Llanarth]
----------Peter Fitz-Herbert, who, being very obsequious to King John, was reputed one of that prince's evil counsellors. In 1214, he was constituted governor of Pykering Castle, co. York, and sheriff of the shire; but afterwards falling off in his allegiance, his lands at Alcester were seized by the crown, and given to William de Camvill. Returning, however, to his duty uponthe accession of Henry III, those lands were restored to him. He m. 1st, Alice, dau. of Roger Fitz-Roger, a great baron in Northumberland, but by her had no issue; and 2ndly, the 3rd dau. and co-heir of William de Braose, Baron of Brecknock, and d. 1235, leaving a son, Herbert Fitz-Peter. [Sir Bernard Burke, Dormant, Abeyant, Forfeited, and Extinct Peerages, Burke's Peerage, Ltd., London, 1883, p. 206, Fitz-Herbert, Baron Fitz-Herbert]NOTE: Brian Tompsett has him married to Isabel de Ferrieres (de Ferrers) rather than to Isabel de Braose.