| Rt Hon George Otto Trevelyan | 8 February 1886 | March 1886 |
| Rt Hon Arthur James Balfour | 5 August 1886 | 11 March 1887 |
| Rt Hon Sir George Otto Trevelyan, bt | 18 August 1892 | 21 June 1895 |
| Rt Hon Andrew Graham Murray | 1903 | 1905 |
| Rt Hon Thomas McKinnon Wood | 13 February 1912 | 9 July 1916 |
| Rt Hon Harold John Tennant | 9 July 1916 | 5 December 1916 |
| Rt Hon Sir John Gilmour, bt | 1924 | 1926 |