MPs
- Sir Robert Laurie October 27, 1774 - November 8, 1804
- Sir William Hope November 8, 1804 - August 9, 1830
- Mr John Johnstone December 10, 1832 - July 29, 1847
- Viscount Drumlanrig July 29, 1847 - December 19, 1856
- Mr John Johnstone February 12, 1857 - July 11, 1865
- Colonel George Walker July 11, 1865 - November 17, 1868
- Sir Sydney Waterlow November 17, 1868 - 1869
- Colonel George Walker March 31, 1869 - January 31, 1874
- Mr John Johnstone January 31, 1874 - March 31, 1880
- Sir Robert Jardine March 31, 1880 - July 4, 1892
- Mr William Maxwell July 4, 1892 - July 13, 1895
- Mr Robinson Souttar July 18, 1895 - October 9, 1900
- Mr William Maxwell October 1, 1900 - January 12, 1906
- Mr Percy Molteno January 12, 1906 - December 14, 1918
- Major William Murray December 14, 1918 - November 15, 1922
- Dr William Chapple November 15, 1922 - October 29, 1924
- Brigadier-General John Charteris October 29, 1924 - May 30, 1929
- Dr Joseph Hunter May 30, 1929 - July 24, 1935
- Sir Henry Fildes September 12, 1935 - July 5, 1945
- Mr Niall Macpherson July 5, 1945 - February 23, 1950
- Mr Niall Macpherson February 23, 1950 - November 9, 1963
- Mr David Anderson December 12, 1963 - October 15, 1964
- Mr Hector Monro October 15, 1964 - February 28, 1974