Name
- Cathcart, William Schaw, 1st Earl Cathcart, General3
- Francis II and I, of Austria3
- Fremantle, Thomas Francis, Vice-Admiral GCB3
- Horn, Alexander, alias 'Maurus'; diplomatist3
- Liston, Robert, Ambassador to Turkey; GCB 18163
- Marie Annonciade Caroline, Queen Consort of Joachim Murat, King of Naples, 1782-18393
- Mills, George, of the Diplomatic Service; of Add MS 430743
- Napoleon I, Emperor of the French, 1769-18213
- Stewart, Robert, Viscount Castlereagh, 2nd Marquess of Londonderry, 1769-18223
- Winneburg, Clemens Wenzel Nepomuk Lothar, Austrian statesman, 1773-18593
- Bathurst, Henry, 3rd Earl Bathurst, politician, 1762-18342
- Bentinck, William Henry, army officer, diplomatist, and Governor-General of India, 1774-18392
- Caulaincourt, Armand Augustin Louis, Duc de Vicence, French diplomatist2
- Gentz, Friedrich, called von Gentz, diplomat, writer and statesman, 1764-18322
- George III, King of Great Britain and Ireland, 1738-18202
- George IV, King of Great Britain and Ireland, 1762-18302
- Johnson, John Mordaunt, diplomatist2
- Le-Poer Trench, Richard, 2nd Earl of Clancarty2
- Maret, Hugues Bernard, Due de Bassano, French Minister for Foreign Affairs2
- Nugent, Lavall, Count Nugent, Austrian Field-Marshal 18492