Name
- Litchfield, Henry Charles, Treasury Solicitor1
- Louis XVIII, of France1
- Lowndes, William, Commissioner of Taxes1
- Lowther, William, Viscount Lowther 1802, 1st Earl of Lonsdale 18071
- Luttrell, Henry Lawes, 2nd Earl of Carhampton1
- MacDonald, John, Lieutenant-Colonel FRS1
- Mackenzie, John, Deputy Barrackmaster at Fort Augustus1
- Mackenzie, Mary Hood, Mrs1
- Mahon, Nicholas, Chairman of Irish Catholics1
- Manners, John Henry, 5th Duke of Rutland1
- Manners, William, Baronet, styled Lord Huntingtower 1821-18331
- Mawdsley, J-, of Ormskirk1
- McDonald, Donald, surgeon at Fort Augustus1
- McKenrot, Anthony1
- McMahon, John, 1st Baronet 1817, Colonel; Secretary to the Prince of Wales1
- Milner, James, Reverend1
- Mitford, John Freeman-, 1st Baron Redesdale, Lord Chancellor of Ireland, 1748-18301
- Mitford, John, miscellaneous writer1
- Montagu Scott, Charles William Henry, 4th Duke of Buccleuch1
- Murray, David William, 3rd Earl of Mansfield1