John Evelyn Denison, 1st Viscount Ossington, PC was a British statesman who served as Speaker of the House of Commons from 1857 to 1872. He is the eponym of Speaker Denison's rule.
Sir Evelyn Denison, speaker, in a Vanity Fair cartoon of 1870.
William Henry Cavendish-Scott-Bentinck, 4th Duke of Portland,, styled Marquess of Titchfield until 1809, was a British politician who served in various positions in the governments of George Canning and Lord Goderich.
