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 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