Hubert de Burgh, Earl of Kent was an English nobleman who served as Chief Justiciar of England (1215–1232) and Justiciar of Ireland (1232) during the reigns of King John and his son and successor King Henry III and, as Regent of England (1219–1227) during Henry's minority, was one of the most influential and powerful men in English politics in the thirteenth century.
Roger Bigod was the son of Hugh Bigod, 1st Earl of Norfolk and his first wife, Juliana de Vere. Although his father died in 1176 or 1177, Roger did not succeed to the earldom of Norfolk until 1189 for his claim had been disputed by his stepmother for her sons by Earl Hugh in the reign of Henry II. King Richard I confirmed him in his earldom and other honours, and also sent him as an ambassador to France in the same year. Roger inherited his father's office as royal steward. He took part in the negotiations for the release of Richard from prison, and after the king's return to England became a justiciar.
William Longespée, 3rd Earl of Salisbury was an Anglo-Norman nobleman, primarily remembered for his command of the English forces at the Battle of Damme and for remaining loyal to his half-brother, King John. His nickname "Longespée" is generally taken as a reference to his great physical height and the oversized weapons that he used.
Gilbert de Clare, 4th Earl of Hertford, 5th Earl of Gloucester, 1st Lord of Glamorgan, 7th Lord of Clare was the son of Richard de Clare, 3rd Earl of Hertford (c. 1153–1217), from whom he inherited the Clare estates. He also inherited from his mother, Amice Fitz William, the estates of Gloucester and the honour of St. Hilary, and from Rohese, an ancestor, the moiety of the Giffard estates. In June 1202, he was entrusted with the lands of Harfleur and Montrevillers.
Thomas de Beauchamp, 11th Earl of Warwick, KG, sometimes styled as Lord Warwick, was an English nobleman and military commander during the Hundred Years' War. His reputation as a military leader was so formidable that he was nicknamed 'the devil Warwick' by the French. In 1348 he became one of the founders and the third Knight of the Order of the Garter.
Sir Robert de Ros was an Anglo-Norman feudal baron, soldier and administrator who was one of the twenty-five barons appointed under clause 61 of Magna Carta to monitor its observance by King John of England.
William d'Aubigny, was an itinerant justice under King Henry I of England. He was commonly known by the appellation Brito.
William d'Aubigny or D'Aubeney or d'Albini, Lord of Belvoir was a prominent member of the baronial rebellions against King John of England. He was one of the signatories of Magna Carta.
Sir Miles Stapleton, KG was Lord of the Manor of Ingham, Norfolk and de jure Baron Ingham of Ingham, Norfolk, and Lord of the Manor of Bedale, Yorkshire.
John Hastings, 1st Baron Hastings, was an English landowner, soldier and administrator who was one of the Competitors for the Crown of Scotland in 1290 and signed and sealed the Barons' Letter of 1301. He was Lord of the Manor of Hunningham.
Richard de Montfichet was a Magna Carta surety. He was a landowner in Essex.
Robert de Vere, hereditary Master Chamberlain of England, was the son of Aubrey de Vere, 1st Earl of Oxford, and Agnes of Essex. He succeeded his brother as the third Earl of Oxford, and was one of the twenty-five guarantors of Magna Carta.
John FitzRobert is listed as one of the Surety Barons for Magna Carta (1215), although it seems not previously noted as a rebel. He was the son of Robert fitzRoger and Margaret Chesney.
Sir Gervase Clifton of Clifton, Nottinghamshire and London was a 15th-century English knight and landowner. He was beheaded after the Battle of Tewkesbury.
Isabella de Beauchamp, Lady Kidwelly, Baroness Despenser, was an English noblewoman and wealthy heiress.
Sir Henry Wentworth of Nettlestead, Suffolk, KB, de jure 4th Baron le Despenser was an English baron who is notable for being the grandfather of Henry VIII's third wife, Jane Seymour, and the great-grandfather of Jane's son, Edward VI.
Walter II de Beauchamp, of Elmley Castle in Worcestershire, was hereditary Sheriff of Worcestershire.
Reginald de Warenne was an Anglo-Norman nobleman and royal official. The third son of an earl, Reginald began his career as an administrator of his brother's estates, and continued to manage them for his brother's successor, William, the second son of King Stephen. Reginald was involved in the process that led to the peaceful ascension of Henry fitzEmpress to the throne of England in 1154 and served the new king as a royal justice afterwards. He played a minor role in the Becket controversy in 1170, as a member of the party that met Becket on his return to England from exile in 1170.
Geoffrey de Neville was an English nobleman who served as King's Chamberlain and Seneschal of Gascony and Périgord.
Thomas Basset, called Thomas Basset of Headington or Thomas Basset of Colinton, was an Anglo-Norman lord and royal counsellor to King John of England.
