Inns of Court Regiment called to fight in the wars of King John or against Robert the Bruce. One such defence of Medieval London was organised in 1381 against Wat Tyler, during the Peasants' Revolt (when the Chief Justice was killed). In 1467, the Chief Justice of the Exchequer, then Recorder of the city of London, was instrumental in defeating a Lancastrian attack on the city of London. Further accounts, such as Henry Machyn's diary (1554), tell of more localised defences when "On the xij day of Juin was a gret fray be-twyn the Lord Warden's servants of Kent and the Ines of Greys
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