Humphrey de Bohun, surnamed "the Great," by command of king William Rufus, m. Maud, dau. of Edward de Saresbury (progenitor of the ancient Earls of Salisbury), by whom he acquired large estates in the co. of Wilts, and had issue, Maud, and his successor, Humphrey III de Bohun. [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]