Coat of arms of the City of London 13th-century seal, and on two embroidered seal-bags of 1319, that depicted St Paul holding a sword. It is sometimes said that the sword in the 1381 arms represents the dagger used by Lord Mayor of London William Walworth to kill Wat Tyler, leader of the Peasants' Revolt, on 15 June 1381. This tradition dates at least as far back as the first edition of "Holinshed's Chronicles", published in 1577, but cannot be correct, as the arms were in use some months before Tyler's death. The crest and supporters came into use in the 17th century, but were used without authority
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