Name
- Mackenzie, John, of Add MS 344671
- Maclaine, Archibald, DD; of Add MS 344531
- Macnamara, John, MP for Leicester1
- Maltzan, Count, Prussian Minister in England1
- Maret, of the French Foreign Office1
- Maria and Peter III, of Portugal1
- Marsh, George, Clerk of the Acts in the Navy office1
- Melvill, Pieter, Baron van Carnbéc, Vice-Admiral1
- Michell, Secretary of the Prussian Minister in England1
- Middleton, Aug-, Polish Minister Resident at the Hague1
- Montagu, John, 5th Earl of Sandwich (1792)1
- Montgon, Marquis1
- Montmorin, wife of Armand Marc, Comte de Montmorin1
- Moore, Catharine, wife of John Moore, Archbishop of Canterbury1
- Moszynski, Fryderyk Józef, Comte, Grand-Secretaire de Lithuanie1
- Mulack, Pierre, Ancien Chasseur ' to Lord Auckland1
- Murray, William, 1st Earl of Mansfield1
- Nassau de Zuylestein, William Henry, 4th Earl of Rochford1
- Nederburgh, Sebastian Cornelis, Premier avocat de la Compagnie des Indes Orientales ' Dutch East India Company1
- North, Frederick, 2nd Earl of Guilford, politician and Prime Minister, 1732-17921