Guy Mone
Guy Mone was an English royal administrator and bishop.
He held the offices of Receiver of the Chamber and Master of the Jewel Office, Keeper of the Privy Seal and Lord High Treasurer towards the end of the reign of Richard II of England, and was one of Richard's supporters.
He was bishop of St David's from 1397 to his death, being appointed on 30 August and consecrated on 11 November 1397.