William Grindecobbe motivated at least in part to rebel as a result of the pressures of papal taxation. Along with Wat Tyler and John Wrawe, he was one of the key leaders of the peasants during the revolt of 1381, leading the townspeople of St Alban's on 15 June. He was executed in 1381 along with John Wrawe and John Ball. His trial and execution was overseen by Henry le Despenser. During the Peasants' Revolt of 1381, he became well known for his actions against the high lord Thomas de la Mare, Abbot of St. Albans. He led a deputation to King
Peasants' Revolt May 1382. Sir Roger Bacon was probably arrested before the final battle in Norfolk, and was tried and imprisoned in the Tower of London before finally being pardoned by the Crown. As of September 1381, Thomas Ingleby of Bridgwater had successfully evaded the authorities. The royal government and Parliament began to re-establish the normal processes of government after the revolt; as the historian Michael Postan describes, the uprising was in many ways a "passing episode". On 30 June, the King ordered England's serfs to return to their previous conditions of service, and on 2 July the royal charters signed under