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 and an eye-witness to many of the events in London. The chronicler Thomas Walsingham was present for much of the revolt, but focused his account on the terror of the social unrest and was extremely biased against the rebels. The events were recorded in France by Jean Froissart, the author of the "Chronicles". He had well-placed sources close to the revolt, but was inclined to elaborate the known facts with colourful stories. No sympathetic accounts of the rebels survive. At the end of the 19th century there was a surge in historical interest in the Peasants' Revolt, spurred by the