William Walworth group conspired to keep food prices up, lent money to the king at inflated interest, and through personal and financial influence persuaded the king to issue edicts profitable to themselves. His most famous exploit was his encounter with Wat Tyler during the English peasants' revolt of 1381, in his second term of office as Lord Mayor. In June of that year, when Tyler and his followers entered south London, Walworth defended London Bridge against them. He was with Richard II when he met the insurgents at Smithfield, and killed the rebel leader with his baselard. The circumstances of the killing
Samuel Birch (Lord Mayor of London) the lord mayor, and on the reverse a representation of a wheatsheaf, with the legend, 'Free Importation, Peace and Plenty.' During his mayoralty the marble statue of George III by Chantrey, the inscription on which was written by Birch, was placed in the council chamber of Guildhall. Almost his last act as lord mayor was to lay the foundation-stone of the London Institution in Finsbury Circus (then called the Amphitheatre, Moorfields) on 4 November 1815. In 1836 Birch, who had for many years carried on his father's old business in Cornhill, disposed of it to Messrs. Ring & Brymer, the