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 of 996 in Normandy grievances. These included Barons harassing the peasants with vexatious services, the main reason however was the removal of hunting rights, lest a deer be killed. Medieval sources claim that the revolt was caused by demands of free hunting and fishing rights. The revolt probably did affect only Seine valley rather than whole Normandy. Dating of the revolt in 996 has been also disputed. The revolt may have been a reaction to rise of serfdom in Normandy. It has been suggested that the revolt resulted in abolishing serfdom in Normandy. Lack of serfdom in Normandy has been also linked to depopulation