Samuel Birch (Lord Mayor of London) advocacy of the Protestant ascendency in Ireland. In 1811, he was appointed one of the sheriffs of London, and on 9 November 1814 Birch entered on his duties as lord mayor. Tory though he was, he opposed the Corn Bill of 1815, and presided at a meeting of the livery in common hall on 23 February 1815, when he made a vigorous attack upon the intended prohibition of the free importation of foreign corn. The course he took on this occasion is commemorated by a medal struck in his honour on the obverse side of which is the bust of
Lord Mayor of London the Foreign Secretary addresses an audience of international dignitaries. The Lord Mayor sometimes takes part in major state occasions, for example in 2013, the then-Lord Mayor, Roger Gifford carried the Mourning Sword at Margaret Thatcher's Funeral, processing ahead of the Queen and Prince Philip, Duke of Edinburgh, into St Paul's Cathedral. The Lord Mayor performs numerous other functions, including serving as the Chief Magistrate of the City of London, Admiral of the Port of London, Rector of City, University of London, President of Gresham College, President of City of London Reserve Forces and Cadets Association, and Trustee of St Paul's