Name
- Ainslie, Robert, 1st Baronet, diplomat and numismatist, 1730-18122
- Constant de Rebecque, David Louis, Lieutenant -General, Baron de Constant de Rebecque2
- Cruise, Chevalier, Captain of Baade Durlach2
- Cuninghame, George, Colonel2
- Cuninghame, William, of Add MS 35528[remove]2
- Douglas, George, 16th Earl of Morton, landowner, 1761-18272
- Drummond and Co, bankers, London2
- Drummond, Andrew Berkeley, banker, 1755-18332
- Ewart, Joseph, diplomat, 1759-17922
- Fitz Herbert, Alleyne, Baron St Helens, ambassador and privy counsellor, 1753-18392
- Fox, Charles James, politician, 1749-18062
- Fraser, William, Under Secretary of State2
- Gaudy, Catherine, correspondent of Sir Robert Murray Keith, fl 1776-17882
- Gordon, Charles, army officer and correspondent of Sir Robert Murray Keith, fl 1783-17902
- Green, Nathaniel, Consul at Trieste and (1787) at Nice2
- Grenville, Richard, General; of Add MS 352002
- Hale, Francis, correspondent of Sir Robert Murray Keith, fl 1778-17862
- Hamilton, John James, 1st Marquess of Abercorn2
- Harris, James, 1st Earl of Malmesbury2
- Liston, Robert, Diplomatist2