Name
- Mallet, John Lewis, Secretary of the Audit Office2
- Malone, Edmund, of Add MS 378542
- Marsden, William, orientalist and numismatist, 1754-18362
- Maseres, Francis, Cursitor Baron of the Exchequer2
- Maskelyne, Nevil, DD, FRS; Astronomer Royal2
- McMahon, John, 1st Baronet 1817, Colonel; Secretary to the Prince of Wales2
- Medlycott, John Thomas2
- Menzies, William Philip, minor canon of Rochester2
- Metzner, Fr-, Lieutenant-Colonel2
- Miller, Ralph Willett, Captain; RN2
- Montalembert, Jean Charles, Baron, Brigadier général2
- Montboissier, Comte de2
- Murray, Robert?, Captain2
- Nepean, Evan, 1st Baronet2
- Nicholls, Norton, Reverend; of Add MS 379142
- Norgate, Elias?, of Nowich2
- O'Beirne, Thomas Lewis, Bishop of Meath2
- O'Hara, Charles, General Governor of Gibraltar2
- Payne, John Willett, Admiral; Private Secretary to the Prince of Wales2
- Pelham, Charles, 1st Baron Yarborough, politician, 1749-18232