Name
- Charles Ferdinand, Principe di Capua6
- Dawkins, Edward James, diplomat, 1792-18656
- Dedel, Salomon, Baron, Dutch diplomat, 1775-18466
- Ellis, Charles Augustus, 6th Baron Howard de Walden6
- Esterházy von Galántha, Paul Anton, Prince, Austrian ambassador in London6
- Everett, Edward, politician, diplomat and American envoy in London, 1794-18656
- Ferdinando II Carlo, King of the Two Sicilies, 1810-18596
- Foster, Augustus John, 1st Baronet, diplomatist, 1780-18486
- Grenville, Richard Plantagenet, 2nd Duke of Buckingham and Chandos, politician and bankrupt aristocrat, 1797-18616
- Grey, Thomas Philip, 2nd Earl de Grey, politician, 1781-18596
- Habsburg, Ferdinand I, Emperor of Austria, 1793-18756
- Inglis, Robert Harry, 2nd Baronet, MP, 1786-18556
- Lieven, Christofor Andreevich, Prince, Russian Ambassador in London, d 18396
- Lieven, Dorothea Christophorovna, Princess wife of Prince Lieven6
- Lowther, William, Viscount Lowther, 2nd Earl of Lonsdale6
- Lushington, Stephen, MP; Admiralty judge6
- Lyons, Edmund, 1st Baron Lyons, Vice-Admiral GCB6
- Marie Annonciade Caroline, Queen Consort of Joachim Murat, King of Naples, 1782-18396
- Mavrocordato, Alexander, Prince, Greek statesman6
- Murray, Charles Augustus, diplomat and author, 1806-18956