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 following year there was an investigation into a plot to kill the sheriff of Devon. When negotiating rents with their landlords, peasants alluded to the memory of the revolt and the threat of violence. There were no further attempts by Parliament to impose a poll tax or to reform England's fiscal system. The Commons instead concluded at the end of 1381 that the military effort on the Continent should be "carefully but substantially reduced". Unable to raise fresh taxes, the government had to curtail its foreign policy and military expeditions and began to examine the options for peace. The institution