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9/20/1260, Marlborough, Humphrey de Bohun, earl of Hereford and Essex, John de Plessis, earl of Warwick, Henry of Almain, the king’s nephew, John Mansel, treasurer of York, Eudo la Zouche, Humphrey de Bohun, junior, Robert de Tweng, … (S) The Royal Charter Witness Lists of Henry III, V292, P130.
10/1265, Humphrey’s father died [before the grandfather] with forfeiture; some of his father’s lands regranted to his grandfather. (S) CPRs.
10/18/1306, Humphrey and Henry ordered arrested for leaving Scotland “before the end of the war”.
6/23/1314, Henry killed at the battle of Bannockburn by Robert de Bruce.