Name
- Adair, Robert, Knight, politician and diplomat, 1763-18552
- Borgo, Carlo Andrea al Charles André, Count, Corsican noble, diplomatist in Russian service, 1768-18422
- Colloredo, Franz de Paula Karl, Count, Imperial Foreign Secretary2
- Fitzherbert, Alleyne, Baron St Helens, diplomat, 1753-18392
- Grenville, William Wyndham, 1st Baron Grenville, politician and Prime Minister, 1759-18342
- Harris, James, 1st Earl of Malmesbury2
- Acton, John Francis Edward, 6th Baronet, Lieutenant-General, Prime Minister of Naples, 1736-18111
- Alvensleben, Baron, Prussian statesman1
- Arbuthnot, Charles, diplomat and politician, 1767-18501
- Arnstein and Eskeles, bankers, Vienna1
- Arnsteiner and Co, bankers, Vienna1
- Bielfeld, Baron, Prussian Chargé d'Affaires in Turkey1
- Bruce, Thomas, 7th Earl of Elgin, 1766-18411
- Budberg, Andrei Yakovlevich, Baron, Russian statesman1
- C Heigelin and Co, Naples1
- Chalie, Matthew, merchant, of London1
- Charles Alexander, Prince of Thurn and Taxis1
- Cobenzl, Johann Ludwig Josef von, Count Imperial diplomatist1
- Colloredo-Mansfeld, Franz de Paula Gundaccar, Prince, Imperial Vice-Chancellor1
- David Scott and Co, merchants, London1