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
Lord Mayor of York Lord Mayor of York The Lord Mayor of York is the chairman of City of York Council, first citizen and civic head of York. The appointment is made by the council each year in May, at the same time appointing a sheriff, the city's other civic head. York's lord mayor is second only to the Lord Mayor of London in precedence. The office of mayor dates back to at least 1217 and was upgraded by Richard II to that of Lord Mayor in 1389. The Mansion House, York, is the Lord Mayor's home during his or her term of office.