Fasti Ecclesiae Anglicanae 1066-1300, ii, 29-32: Ralph (Ranulph) was a royal official, dean of Christchurch, Twynham, and held a prebend of London when he was nominated to the see of Durham on 29 May 1099. He was consecrated on 5 June 1099 and died on 5 September 1128. He may have been dean of St Paul's, London (FEA, i, 97-98).