Lord Mayor of London been mandatory for election to the Lord Mayoralty. Two Sheriffs are selected annually by Common Hall, which meets on Midsummer's Day for this purpose. By an ordinance of 1435, the Lord Mayor must be chosen from amongst the Aldermen of the City of London. Those on the electoral roll of each of the City's 25 Wards select one Alderman, who formerly held office for life or until resignation. Now each Alderman must submit for re-election at least once in every six years. The Lord Mayor is then sworn in November, on the day before the Lord Mayor's Show ("see below").
Richard Martin (Lord Mayor of London) September 1599, and his son Richard on 28 May 1616. Richard Martin (Lord Mayor of London) Sir Richard Martin (died July 1617 in London) was an English goldsmith and Master of the Mint who served as Sheriff and twice as Lord Mayor of the City of London during the reign of Elizabeth I. Martin was elected a liveryman of the Worshipful Company of Goldsmiths, one of the Livery Companies or craft guilds of the City of London, in 1558. He was elected alderman for the wards of Farringdon Within 1578–1598 and Bread Street 1598–1602. He was Sheriff of London in