Humphrey de Bohun was steward and sewer to King Henry I. This feudal lord m. Margery, dau. of Milo de Gloucester, Earl of Hereford, Lord High Constable of England, and sister and co-heiress of Mable, last Earl of Hereford of that family. At the instigation of which Milo, he espoused the cause of the Empress Maud (Matilda) and her son against King Stephen, and so faithfully maintained his allegiance that the empress, by her especial charter, granted him the office of steward and sewer, both in Normandy and England. In the 20th Henry II, this Humphrey accompanied Richard de Lacy (justice of England) into Scotland with a powerful army to waste that country; and was one of the witnesses to the accord made by William, King of Scots, and King Henry as to the subjection of that kingdom to the crown of England. He d. 6 April 1187, and was survived by his son, Henry de Bohun, 1st Earl of Hereford. [Sir Bernard Burke, Dormant and Extinct Peerages, Burke's Peerage, London, 1883, p. 57, Bohun, Earls of Hereford, Earls of Essex, Earls of Northampton, and High Constables of England]