Name
- Maseres, Francis, Cursitor Baron of the Exchequer1
- Mason, J-, of Add MS 335431
- Mason, Thomas, of Add MS 335441
- Matthews, James, Librarian to Lord Shelburne1
- McLane, Louis1
- Medley, Edward, of Add MS 335441
- Mellin, T-, Count, of Add MS 335401
- Mendoza Riez, Jos-1
- Merlin, Richard1
- Michalek, Jean Louis1
- Mill, John Stuart, of Add MS 335441
- Mitford, John Freeman-, 1st Baron Redesdale, Lord Chancellor of Ireland, 1748-18301
- Moira, J- J- F-1
- Montagu, Basil, KC 18351
- Montagu, John, 4th Earl of Sandwich, statesman, 1718-17921
- Mora, José Joaquin, Spanish Author1
- Mordaunt, Thomas Osbert, Lieutenant General1
- Mordwinoff, H-1
- Mordwinoff, L-1
- Morison, Major1