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
William McArthur (Lord Mayor of London) Pontefract. From 1867 to 1868 he was Sheriff of London and Middlesex. At the 1868 general election McArthur was elected as a Member of Parliament (MP) for Lambeth, and held the seat until borough was divided under the Redistribution of Seats Act 1885. He was elected an alderman of London for Coleman Street in 1872 and became Lord Mayor of London in 1880. He was one of the founders of the London Chamber of Commerce in 1881 and was made KCMG in 1882. At the 1885 general election, McArthur stood as an Independent Liberal candidate in the new Newington West,