Name
- Montmorency, Anne Charles François, Duc de Montmorency1
- Montémont, Albert, French author1
- Moreau, Alphonse Joseph, father of C C C Moreau, FRS1
- Moreau, Claude César Clément, FRS1
- Moreau, Marie Anne, née Guiges; wife of A J Moreau1
- Morgan, Evelyn, painter, 1855-19191
- Morgan, William Frend, potter, designer and writer, 1839-19171
- Morley, John, Viscount Morley of Blackburn, statesman, 1838-19231
- Morris, Arthur, Colonel; of Add MS 453471
- Morris, Jane, embroiderer and artist's model, wife of William Morris, 1839-19141
- Morris, Mary, designer and craftswoman, called May, 1862-19381
- Morris, Richard, FLS1
- Murray, Charles Fairfax, book collector, 1849-19191
- Newdigate, Bernard Henry, publisher1
- Newman, Francis William, classical scholar; brother of John Henry Newman, 1805-1897, http://isni.org/isni/000000...1
- Nicolasson, Bjarne1
- Nieuwenhuis, Ferdinand Domela, Dutch socialist1
- O'Leary, John, Fenian journalist1
- Oddson, Einar, the younger1
- Oddsson, Arni, Judge for southeast Iceland, d 16651