Name
- Aust, George, Under Secretary4
- Barthélemy, François-Marie, Marquis, French diplomat; Member of the Directory, 1747-18304
- Boyd, John, 1st Baronet 17754
- Breunner, Maria Josepha, wife of Count Earl von Breunner4
- Cadogan, Charles Henry Sloane, 2nd Earl Cadogan, 1749-18324
- Carroll, William, of Add MS 355034
- Congress of Sistova4
- Cruden, James, of Add MS 355334
- Dick, William, 4th Baronet, army officer, 1762-17964
- Dillon, John Talbot, 1st Baronet, politician, c 1740-18054
- Dodd, Benjamin, army officer and correspondent of Sir Robert Keith, fl 1773-17794
- Fox, Charles James, politician, 1749-18064
- Frederick II, King of Prussia4
- Gordon, William, Envoy at Brussels4
- Hall, James, 4th Baronet, Geologist4
- Hepburne, R- Robert, Colonel4
- Herbert, Henry, 10th Earl of Pembroke4
- Hervey, John Augustus, Lord Hervey, naval officer and diplomat, 1757-17964
- Howard, Philip, of Corby Castle, county Cumberland4
- Ingenhousz, John, MD4