| Thomas Morgan | 1741 | 1768 |
| Charles Gould-Morgan | 1768 | 1806 |
| James Abercromby | 12 May 1827 | 21 January 1828 |
| Robert Cutlar Fergusson | 7 July 1834 | 22 December 1834 |
| Rt Hon Robert Cutlar Fergusson | 25 April 1835 | 6 November 1838 |
| Rt Hon Sir George Grey, bt | 1839 | 23 June 1841 |
| John Iltyd Nicholl | 14 September 1841 | 31 January 1846 |
| Rt Hon James Archibald Stuart-Wortley | 31 January 1846 | 30 December 1847 |
| Rt Hon Charles Buller | 14 July 1846 | 30 December 1847 |
| William Goodenough Hayter | 30 December 1847 | 26 May 1849 |
| George Bankes | 28 February 1852 | 30 December 1852 |
| Charles Pelham Villiers | 30 December 1852 | 13 March 1858 |
| Rt Hon Sir Colman Michael O'Loghlen, bt | 16 December 1868 | 28 December 1870 |
| Stephen Cave | 7 March 1874 | 24 November 1875 |
| George Augustus Frederick Cavendish-Bentinck | 24 November 1875 | 7 May 1880 |
| Rt Hon George Osborne Morgan | 1880 | 1885 |
| Rt Hon William Thackeray Marriott | 13 July 1885 | 22 February 1886 |
| Rt Hon John William Mellor | 22 February 1886 | 9 August 1886 |
| Rt Hon William Thackeray Marriott | 9 August 1886 | 13 December 1892 |
| Rt Hon Sir Francis Henry Jeune | 13 December 1892 | 9 April 1905 |
| Thomas Milvain | 31 August 1905 | 23 September 1916 |