General Notes

Died childless.
RICHARD DE PERCY -  A feudal baron of Yorkshire d. 1244.

RICHARD de PERCY, the Surety, inherited from his aunt, the ''countess of Warwick," who died without issue, her share of the Percy heritage He was one of the first powerful lords to take up arms against King John in the cause of "a constitutional government," and was excommunicated. He died without issue about 1244.

The Magna Charta Barons at Runnymede Home Page

This is the beginning of a project to provide profiles and biographical information about the Barons who were at Runnymede in June, 1215 in support of the Charter.
The 25 Surety Barons, listed in the Magna Charta, of whom 17 have left issue who survived, have received considerable genealogical attention so that the focus of the information on their pages will be biographical and historical.
The additional 200 Barons who are preliminarily listed below have not, to our knowledge, received the same attention from authors who have published genealogical research.
This information concerning the Barons is based on the best information which is available to the author of this page.

This is a listing of the 25* Surety Barons of Magna Charta:

WILLIAM D'ALBINI
    Lord of Belvoir Castle, Leicestershire d. 1236
ROGER BIGOD
    Earl of Norfolk d. 1220
HUGH BIGOD
    The Earl of Norfolk's heir d. 1225
HENRY DE BOHUN
    Earl of Hereford d. 1220
RICHARD DE CLARE
    Earl of Hertford d. 1217
GILBERT DE CLARE
    The Earl of Hertford's heir d. 1230
JOHN FITZROBERT
    Lord of Warkworth Castle, Northumberland d. 1240
ROBERT FITZWALTER
    Lord of Dunmow Castle, Essexshire d. 1234
WILLIAM DE FORTIBUS
    Earl of Albemarle d. 1241
WILLIAM DE HARDELL
    Mayor of London d. after 1216
WILLIAM DE HUNTINGFIELD
    A feudal baron in Suffolk d. 1220
WILLIAM DE LANVALLEI
    Lord of Stanway Castle, Essex d. 1217
JOHN DE LACIE
    Lord of Halton Castle, Cheshire d. 1240
WILLIAM MALET
    Lord of Curry-Malet, Somersetshire d. about 1217
GEOFFREY DE MANDEVILLE
    Earl of Essex and Gloucester d. 1216
WILLIAM MARSHALL JR
    The Earl of Pembroke's heir d. 1231
*ROGER DE MONTBEGON
    Lord of Horneby, Lancashire d. 1226
RICHARD DE MONTFICHET
    A feudal baron in Essex? d. after 1258
*ROGER DE MOWBRAY
    A feudal baron in Northumberland d. 1218
WILLIAM DE MOWBRAY
    Lord of Axholme Castle, Lincolnshire d. 1223
SAIRE DE QUINCEY
    Earl of Winchester d. 1219
RICHARD DE PERCY
    A feudal baron of Yorkshire d. 1244
ROBERT DE ROOS
    Lord of Hamlake Castle, Yorkshire d. 1226
GEOFFREY DE SAYE
    A feudal baron in Sussex? d. 1230
ROBERT DE VERE
    Earl of Oxford d. 1221
EUSTACE DE VESCI
    Lord of Alnwick, Northumberland d. 1216