Name
- Maitland, James, 8th Earl of Lauderdale2
- Martin, Robert Montgomery, of Add MS 364692
- Marychurch, F- W-2
- Matthews, Arthur, Reverend2
- Matthews, Charles Skinner, of Add MS 364562
- Metcalfe, Charles Theophilus, 1st Baron Metcalfe, Acting Governor-General of India 1935, Lieutenant-Governor of Agra, India 1836-38, Governor of Jamaica 1839-42, Governor General of the Province of Canada 1843-1845, 1785-18462
- Methuen, Paul, 1st Baron Methuen (1838)2
- Mexican Company2
- Murray, John, junior, publisher2
- O'Connell, Daniel, of Add MS 364662
- Ord, William Henry, MP2
- Parkins, Joseph Wilfred, formerly Sheriff of London2
- Parliament2
- Peacock, Thomas Love, writer2
- Petre, William, of Add MS 364592
- Ramsay, James Andrew, 10th Earl of Dalhousie2
- Richter, John, of Add MS 364572
- Ridgway, James, publisher2
- Romeo, F-, Captain; Chevalier, Neapolitan patriot2
- Ross, B-2