~1200, William de Brien born in England.
6/19/1215 at Runnymede near Windsor, King John forced to agree to the terms of the Magna Carta.
10/19/1216, Henry III, age 9, succeeded John as King of England.
1219, William de Brian a witness to the charter to Haverford of William Marshall, Earl of Pembroke. (S) Names in the Hist. of Pembrokshire, 3rd ED., 2013.
By 1228, Laugharne restored to William de Brian. (S) Minority of Henry III, Carpenter, 1990, P314.
9/5/1229, Order to the sheriff of Berkshire to place in respite, … the demand of 10 m. 7s. 8d. that he makes from William of Brians … for the prest of King John made to Thomas le Breton, whose heir he is, in Ireland. (S) FRsHIII.
7/20/1231, Order to the sheriff of Oxfordshire to place in respite the demand he makes by summons of the Exchequer from the fee formerly of Randulf de Praeres in his bailiwick, which is in the hand of William de Brion. (S) FRsHIII.
9/12/1235, Order to Henry Kytte, William Brien and Askeltillus son of Alice to receive the king’s wines that are in Nottingham castle. (S) FRsHIII.
Child of William and ?:
i. Guy de Bryan (94567466), born by 1223 in Okehampton, Devon, England.