| NAMES. | Dates of Appointment. | Dates of Removal, &c. |
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| T. O'Brien O'Loghlin | 19 Feb. | 1799 | Exchanged to 1st life guards on 14 August 1801. |
| Hon. James Butler | 14 October | 1799 | Retired from the service on 14 October 1800. |
| Henry Browne | 14 October | 1800 | Retired from the service in August 1804. |
| James Gambier | 14 August | 1801 | Retired 25th June 1802. |
| Neil Talbot | 25 June | 1802 | Promoted in August 1805 to be lieut.-colonel in the regiment. |
| Richard Pigot | 4 August | 1804 | Promoted to the lieut.-colonelcy of the 21st dragoons on the 1st May 1806. |
| Thomas Smith | 14 Nov. | 1805 | Retired from the service in July 1807. |
| F. B. Hervey | 8 May | 1806 | Promoted to be lieut.-colonel in the regiment on 2nd August 1810. |
| Hon. Charles Butler | 9 July | 1807 | Retired from the service on 30th January 1812. |
| John Chapman | 2 August | 1810 | Exchanged to the 3rd dragoon guards with Major Brotherton on 26th March 1812. |
| Charles Massey Baker | 30 January | 1812 | Promoted to be lieut.-colonel in the regiment. |
| Thos. W. Brotherton | 26 March | 1812 | Promoted to be lieut.-colonel by Brevet on the 19th May 1814, and exchanged to the half-pay of the 22nd light dragoons, on the 25th September 1820. He was nominated Aide-de-Camp to the King, with the rank of colonel, on the 22nd July 1830, and appointed Commandant of the Cavalry Depot at Maidstone on the 8th February 1832. He was promoted major-general on 23rd November 1841, and on the 17th August 1842 was appointed to the staff of the Northern District and stationed at York. On the 1st January 1847, he was nominated Inspecting-General of the Cavalry in Great Britain. |
| T. P. Milles | 30 Sept. | 1819 | Retired from the service in February 1828. |
| Hon. Henry Percy | 12 October | 1820 | Retired from the service in September 1824. |
| William Beckwith | 14 Feb. | 1828 | Promoted to be lieut.-colonel unattached in 1833. |
| Edward Lane Parry | 16 April | 1829 | Retired from the service in July 1835. |
| J. W. Simmons Smith | 17 July | 1835 | Retired in June 1838. |
| Charles Barton | 1 June | 1838 | Retired from the service in November 1842. |
| Edward Harvey | 30 April | 1841 | Promoted to be lieutenant-colonel on the augmentation of the regiment in May 1845. |
| Francis H. Stephens | 25 Nov. | 1842 | Exchanged to the 1st dragoons on 3rd February, 1843. |
| Charles P. Ainslie | 3 Feb. | 1843 | At present serving in the regiment. |
| Thomas Jones | 16 May | 1845 | Retired in May 1845. |
| Wm. Henry Archer | 16 May | 1845 | Exchanged to the 5th dragoon guards in September 1846. |
| John Wallace King | 8 Sept. | 1846 | At present serving in the regiment. |
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