Name
- Melvill, Pieter, Baron van Carnbéc, Vice-Admiral1
- Michell, Secretary of the Prussian Minister in England1
- Middleton, Aug-, Polish Minister Resident at the Hague1
- Mitford, John Freeman-, 1st Baron Redesdale, Lord Chancellor of Ireland, 1748-18301
- Monroe, James, of Add MS 344571
- Montagu, Frederic, MP for Higham Ferrers1
- Montagu, John, 5th Earl of Sandwich (1792)1
- Montgon, Marquis1
- Montieu, Sieur de1
- Moore, Charles, afterwards MP for Woodstock1
- Moore, George, of Add MS 344611
- Morris, Robert, Chairman of the Secret Committee of Congress1
- Moszynski, Fryderyk Józef, Comte, Grand-Secretaire de Lithuanie1
- Mulack, Pierre, Ancien Chasseur ' to Lord Auckland1
- Napoleon I, Emperor of the French, 1769-18211
- Nash, W- W-1
- Nassau de Zuylestein, William Henry, 4th Earl of Rochford1
- Navarro, Diego Joseph1
- Necker, Jacques, Swiss banker, French director general of Finance1
- Nederburgh, Sebastian Cornelis, Premier avocat de la Compagnie des Indes Orientales ' Dutch East India Company1