Name
- Monk, William, FSA; Rector of Wymington 18641
- Morgan, Sydney, novelist; wife of Sir TC Morgan1
- Morritt, John Bacon Sawrey, MP; classical scholar1
- Mosquera, Tomas Cipriano, Colombian Minister in London1
- Mueller, Ferdinand, Baron1
- Mundy, Godfrey Charles, author1
- Muravieff, Michael Nikolaevich1
- Murchison, Roderick Impey, 1st Baronet, geologist, 1792-18711
- Murray, John Archibald, Scottish judge; Lord Murray 18391
- Murray, John, publisher, d18431
- Murray, John, publisher, d18921
- Musgrave, Thomas, Archbishop of York1
- Musurus, Constantin, Turkish Ambassador in London1
- Napier, Francis, 9th Baron Napier1
- Negri, Cristoforo, Italian geographer1
- Neumann, Philipp Roger Francis Baron de, Austrian Chargé d'affaires, London, 1781-18511
- Neville, Latimer, 6th Baron Braybrooke, clergyman and Master of Magdalen College, Cambridge, 1827-19041
- Newton, Charles Thomas, KCB, archaeologist1
- Northcote, Stafford Henry, 8th Baronet, 1st Earl of Iddesleigh, politician, 1818-18871
- O'Connor, Luke Smythe, Major-General1