Flag of the City of London about the 13th century. His full figure representation was rapidly replaced with his symbolic representation of the sword. Some believe the sword is a dagger that commemorates the dagger of Sir William Walworth, former Lord Mayor of London, which killed Wat Tyler, leader of the Peasants' Revolt, in 1381. A verse at Fishmongers' Hall may explain the relationship: "Brave Walworth, Knight, lord mayor that slew Rebellious Tyler in his alarmes; The king therefore did give him in lieu The dagger to the city armes. However this is believed to be a fable, with the sword on the arms being used
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