Name
- Mehemet Ali, Pasha, ruler of Egypt, 1769-18491
- Mendirabat, Gabriel de1
- Menendez de Luarca, Rafael Tomás, Bishop of Santandér1
- Merle, Pierre Hugues Victor de, Comte French general1
- Misset, Ernest, Lieutenant-Colonel 8th Garrison Battalion1
- Mitchell, Andrew, diplomat, 1708-17711
- Miñano, Andres de, of Seville1
- Monck, Charles Miles Lambert, formerly Middleton 6th Baronet1
- Montagu, John, Viscount Hinchingbrooke, 5th Earl of Sandwich1
- Montalembert, Marc René, Major Assistant Quartermaster-General in the Peninsula1
- Moore, Francis, of the War Office1
- Morgan, James Thomas, Captain 12th Light Dragoons1
- Mosheim, Lewis von, Lieutenant-General1
- Muhammad ibn `Abd Eslan Slowry, Sidi, Moroccan Minister of Marine and Foreign Affairs1
- Münster, Ernst Friedrich Herbert zu, Count Hanoverian Minister in London1
- Napier, Charles James, Lieutenant-General GCB1
- Nash, John, architect, 1752-18351
- Ney, Michel, Duc d'Elchingen, Prince de la Moskowa, Marshal of France1
- Nieto, Pedro Fernandez, sec to Corregidor of Santandér1
- O'Loghlin, Terence, Lieutenant-General1