John Fresshe of King Richard II's ill-fated poll tax within the city from December 1380. It was this tax which was to provoke the outbreak of the Peasants' Revolt in June the next year. Fresshe was one of three such men—along with fellow mercers, John Horn and Adam Karlille—to be sent by the then-mayor, William Walworth, to meet with the army assembled by rebel leader Wat Tyler at Blackheath in June 1381. Juliet Barker suggests that this was a pivotal meeting in the history of the revolt. The Mayor instructed Fresshe and his colleagues to negotiate with the rebels, and, if possible,
Lord Mayor of London apolitical. The Lord Mayor of London typically delivers many hundreds of speeches and addresses per year, and attends many receptions and other events in London and beyond. Many incumbents of the office make overseas visits while Lord Mayor of London. The Lord Mayor, also "ex-officio" Rector of London's City, University of London and also Admiral of the Port of London, is assisted in day-to-day administration by the Mansion House 'Esquires' and whose titles include the City Marshal, Sword Bearer and Common Crier. Peter Estlin is serving as the 691st Lord Mayor, for the 2018–19 period. Of the 69 cities in