Walter de Cantilupe: Bishop of Worcester
Walter de Cantilupe, Bishop of Worcester was the leading ecclesiastical proponent of the attempts at church and governmental reform. Walter took de Montfort's part in rebellion during the second Barons War, taking the lead role as advocate from his high-minded and reforming mentor Robert Grosseteste, the former Bishop of Lincoln. The two churchmen had been at Oxford together in the 1220s, Walter was attaining his Master's Degree and Robert lectured there. Formerly a clerk of the King's exchequer by 1215 and a one time justice, be entered holy orders and received consecration as Bishop of Worcester in 1237. Between 1208 and 1236 Walter had held a total of thirteen benefices and ecclesiastical offices at one time or another but had not been consecrated until after his attainmet of his Bishopric. Some of these 'estates' had been royal but others were hereditary including Brailes at Kenilworth. Moving from courtier to rebel, Walter became opposed to Papal polic