Name
- Mengin, —, Mlle dancer1
- Merry, William, of the War Office1
- Meyerbeer, Giacomo, composer, 1791-18641
- Millar, William Henry1
- Millard, Virtue, composer, wife of P Millard1
- Miller, John, QC1
- Milne, Alexander, Commissioner of Woods and Forests1
- Mitford, John, literary scholar and Church of England clergyman, 1781-18591
- Mitford, Mary Russell, novelist and dramatist1
- Montagu, Alfred Other, son of B Montagu QC1
- Montagu, Anne D B, née Benson 3rd wife of B Montagu QC1
- Montagu, Freddie, at St Albans1
- Moore, Joseph, director Birmingham music festivals1
- Moralt, John Alois, viola player1
- Moscheles, Charlotte, wife of I Moscheles1
- Moscheles, Ignaz, pianist and composer, 1794-18701
- Moulin, Pierre, called 'The Younger', clergyman, religious controversialist and Prebendary of Canterbury Cathedral, fl 1601-16841
- Mundy, William, of Markeaton Hall Derby1
- Murchison, Roderick Impey, 1st Baronet, geologist, 1792-18711
- Murdoch, Thomas, FRS1