Name
- Missett, Ernest, Major; Resident in Egypt1
- Montfrault, Lieutenant-General; commander of Venice1
- Montjustin, Guillaume Catherine Judith, Vicomte, French royalist1
- Morier, James Justinian, diplomat and novelist, 1782-18491
- Müller von und zu Mühleg, Ferdinand, Baron, councillor of Prince-Abbot of St Gall1
- Nesselrode1
- Nicholas, Edward, Vice-Consul at Hamburg1
- Paget, Arthur, 1st Earl of Uxbridge, GCB, diplomatist, 3rd son of Henry1
- Panin, Nikita Petrovich, Count, Russian Minister of Foreign Affairs1
- Paoli-Chagny, François Étienne Auguste, Comte1
- Peltier, Jean Gabriel, French journalist1
- Peraldi, Giovanni, Lieutenant-Colonel; Gendarmerie Anglo-Corse1
- Pfaff von Pfaffenhofen, Franz Simon von, Count1
- Phillimore, Joseph, Regius Professor of Civil Law at Oxford1
- Phipps, Henry, 1st Earl of Mulgrave1
- Pigot, Henry, General; GCMG; of Add MS 484091
- Pitt, William, Prime Minister, called 'the younger', 1759-18061
- Plener, Ignaz, Baron, Austrian, .Minister of Finance1
- Popham, Home Riggs, Admiral1
- Prichard, Pedro, of Cadiz1