Name
- Liston, wife of Sir R Liston, Ambassador at Constantinople1
- Lloyd, J-, of Add MS 339771
- MacDonald, John, Captain1
- MacDonald, John, Engineer1
- Mackenzie, Francis Humberstoun, MP for county Ross1
- Mackenzie, George Steuart, 7th Baronet of Coul, FRS1
- Mackenzie, John, of Add MS 339781
- Mackie, William1
- Maclean, D-, Assistant-Inspector of the E India Co. at the Custom House1
- Maclean, W-1
- Macnab, Henry Gray, MD1
- Magellan, J- H-1
- Magens, M- Dorrien1
- Malcolm, Charles, Captain; RN1
- Manning, Thomas, of Add MS 339811
- Manson, James1
- Markham, R- A-1
- Marr, John, of Add MS 339771
- Marum, Martinus, Secretary of the Society of Sciences at Haarlem1
- Maskelyne, M-1