Name
- Melzi, Gaetano, Count Italian bibliographer1
- Miers, Edward John1
- Miers, Henry Alexander, mineralogist1
- Milnes, Richard Monckton, 1st Baron Houghton1
- Mitford, John, literary scholar and Church of England clergyman, 1781-18591
- Moncalieri, Comte de1
- Montagu, George, Viscount Mandeville, 6th Duke of Manchester1
- Montagu, William, 5th Duke of Manchester1
- Moore, John, Archbishop of Canterbury1
- Morier, David Richard, diplomat, 1784-18771
- Morley, John, Viscount Morley of Blackburn, statesman, 1838-19231
- Mortlock, John Chetham al Cheetham, Lieutenant-Colonel Mayor of Cambridge1
- Mostyn, Roger, 3rd Baronet, Teller of Exchequer1
- Mudie, Charles Edward, stationer and bookseller1
- Mundella, Anthony John, PC, MP1
- Murray, Alexander Stuart, LLD, FSA, Keeper of Greek and Roman Antiquities British Museum1
- Murray, Charles Augustus, diplomat and author, 1806-18951
- Murray, John, publisher, d18921
- Naake, —1
- Napier, Charles James, Lieutenant-General GCB1