Name
- Frederic William II, King of Prussia5
- Gibsone, Alexander, British Consul at Danzig5
- Greville, Charles Francis, of Add MS 349305
- Gunning, Robert, 1st Baronet, of Eltham, diplomat, 1731-18165
- Hamilton, John James, 1st Marquess of Abercorn5
- Howard, Henry, of Corby Castle, Carlisle5
- Jackson, Richard, MP, FSA5
- Keith, Robert Murray, Envoy al Dresden (1769), Cpenhagen (1771), and Vienna (1772)5
- Leopold II, Emperor of Germany5
- Miles, William Augustus, Agent at Liége5
- Morice, William, Reverend5
- Oyen, Louis Anthonie Cock, General5
- Pye, Rich, and Wilkinson, agents5
- Richie, Robert, Consul at Venice5
- Robertson, Duncan5
- Sackville, John Frederick, 3rd Duke of Dorset, diplomat and politician, 1745-17995
- Sebright, John, 6th Baronet, Colonel5
- Stanislas Augustus, King of Poland5
- Tengnagel, Conrad Alexander, merchant, 1731-18055
- Wimpffen, Georg, General5