Mayor of London the winner hours earlier. Mr Sadiq Khan, a member of the Labour party, is the first Muslim to be elected Mayor of London. Incumbent Mayor Boris Johnson did not run for re-election for a third term in office, as he had been elected the Member of Parliament for the Conservative Party in Uxbridge and South Ruislip in the 2015 General Election. Most powers are derived from the Greater London Authority Act 1999, with additional functions coming from the Greater London Authority Act 2007, the Localism Act 2011 and Police Reform and Social Responsibility Act 2011. The main functions are: The
John Tate (Lord Mayor of London) John Tate (Lord Mayor of London) Sir John Tate (died 1515) was twice Lord Mayor of London and a Member of Parliament. He was born the son of Thomas Tate of Coventry and became a mercer of the City of London, initially apprenticed to his uncle, John Tate, a former (1473) Mayor of London. John Tate junior was made an Alderman of London in 1463, appointed Sheriff of London for 1485 and elected Lord Mayor for 1496-97 and 1514–15. He was twice elected, in 1504 and 1510, as a Member of Parliament for the City of London. He was knighted