George Boulton Mainwaring was a Tory[1] MP for Middlesex, a position that had also been held by his father William Mainwaring.
[2] In the 1802 general election, William was opposed by the radical Francis Burdett.
William had previously resisted Burdett's calls for an inquiry into Prison abuses, particularly at Coldbath Fields Prison.
[3] The National Portrait Gallery has a caricature which includes Mainwaring that pokes fun at the 1804 election.
[2] On 9 June 1804, Mainwaring married Letitia Wodehouse.