| Frederick William Hervey, Baron Hervey | February 1801 | August 1803 |
| William Robert Seymour Vesey Fitzgerald | 1858 | 1859 |
| Francis Dyke Acland | 1911 | February 1915 |
| Alexander Frederick Douglas-Home, Lord Dunglass | May 1945 | July 1945 |
| Hector McNeil | August 1945 | October 1946 |
| Arthur Douglas Dodds-Parker | November 1953 | October 1954 |
| John Adrian Louis Hope | October 1954 | November 1956 |
| Arthur Douglas Dodds-Parker | December 1955 | January 1957 |
| Ian Douglas Harvey | 1958 | 24 November 1958 |
| Joseph Bradshaw Godber | 1960 | 1961 |
| Mark Jonathan Mortlock Simmonds | 5 September 2012 | |
| Tobias Martin Ellwood | 15 July 2014 | 14 June 2017 |