Name
- Lutwidge, Charles, of the Isle of Man5
- Macartney, George, Lord Macartney 1776, Viscount 1792, Earl 17945
- Mallison, William Henry5
- Mann, Gother Frederick, General; Inspector-General of Fortifications5
- Manners, John Henry, 5th Duke of Rutland5
- Markham, William, Headmaster of Westminster School, Archbishop of York 17775
- Martin, Thomas Byam, Admiral of the Fleet5
- Mash, Thomas Baucutt, of the Lord Chamberlain's Office5
- McPhail, James, steward to the 1st Earl of Liverpool5
- Meredith, William, 3rd Baronet, MP for Liverpool5
- Merry, Anthony, diplomatist5
- Merry, William, of the War Office5
- Mills, Thomas, Paymaster-General in Canada5
- Montgomery, James, 2nd Baronet5
- Morgan, Morgan, of Add MS 382215
- Murray, John, 4th Duke of Atholl5
- Murray, John, 8th Baronet, General5
- Neville, Silas, of Norwich5
- Nugent, George Thomas John, Marquess of Westmeath5
- O'Bryen, William, 2nd Marquess of Thomond5