Name
- Arnsteiner and Co, bankers, Vienna1
- Bentinck, William Henry, army officer, diplomatist, and Governor-General of India, 1774-18391
- Bielfeld, Baron, Prussian Chargé d'Affaires in Turkey1
- Broughton, Charles Rivington, of the Foreign Office, fl 1792-18141
- Brown, Nicholas, Secretary to George, Viscount Keith1
- Brydges, Harford, 1st Baronet, diplomat and author, 1764-18471
- Budberg, Andrei Yakovlevich, Baron, Russian statesman1
- C Heigelin and Co, Naples1
- Chalie, Matthew, merchant, of London1
- Charles Alexander, Prince of Thurn and Taxis1
- Chitty, Philip Mathew, attorney, of Shaftesbury1
- Cobenzl, Johann Ludwig Josef von, Count Imperial diplomatist1
- Collingwood, Cuthbert, 1st Baron Collingwood, naval officer, 1748-18101
- Colloredo-Mansfeld, Franz de Paula Gundaccar, Prince, Imperial Vice-Chancellor1
- Cooke, E., of Add MS 483931
- David Scott and Co, merchants, London1
- Drummond and Co, bankers, London1
- Eden, Morton Frederick, 1st Baron Henley1
- Elliot, Hugh, diplomat and adventurer, 1752-18301
- Elphinstone, George Keith, Admiral Viscount Keith1