William I of Montpellier

William I (or in Occitan: Guilhem I) was the founder of the dynasty which bears his name: the Guilhems, Lords of Montpellier. He received his fief (a manor) of Monspestularius (Montpellier) on 26 November 986 from Bernard, Count of Mauguio, with the permission of Ricuin, Bishop of Maguelone.