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").
William Craven (Lord Mayor of London) and John Parker until his death. He was elected warden of his company on 4 July 1593, and on 19 July 1594 he was made one of the court of assistants. On 2 April 1600 he was elected alderman for Bishopsgate ward, and on 14 February 1601 he was chosen sheriff of London. On 15 May 1602 he became alderman of Cordwainer ward. He was knighted at Whitehall by James I on 26 July 1603. Craven was lord mayor of London for 1610–11, and the show, which had been suspended for some years, was revived with splendour. Christian, Prince of