Name
- Montgomerie, Archibald William, 13th Earl of Eglinton and Winton1
- Montgomery, Charles1
- Montgomery, Isabella Eliza1
- Montgomery, William1
- Moody, Charles Aaron, MP1
- Moore, William, of Add MS 357941
- Morgan, Charles Octavius Swinnerton, MP, FRS1
- Mullings, Joseph Randall, MP1
- Mundy, William, MP1
- Muntz, George Frederic, MP1
- Mure, William, Colonel; of Caldwell1
- Murray, William David, Viscount Stormont; 4th Earl of Mansfield 18401
- Musgrave, A-, Miss1
- Musgrave, T- M-, Postmaster of Bath1
- Neal, George, postmaster of Hertford1
- Newton, Augustus, of Add MS 357981
- Noel, Gerard James, MP1
- Norman, G- M-, Mrs; née Forster1
- Nunn, John B-, of Liverpool1
- Orton, Richard, of March1