Name
- Frederick William I, of Prussia3
- Grimaldo Gutierrez, Joseph, Marques de Grimaldo, Secretary and Councillor of State3
- Necker, secretary to F de St. Saphorin3
- Philip V, King of Spain3
- Turenetti, Hercules Joseph Louis, Marquis de Prié3
- Victor Amadeus I, King of Sardinia, of Add MS 373893
- Balaguier, John Anthony, Under-Secretary of State, fl 1722-17432
- Bothmer, Johann Kaspar, Baron, Prime Minister of Hanover2
- Campbell, John, Lord Glenorchy, 3rd Earl of Breadalbane (1752)2
- Charles III, of Spain, 1716-17882
- Horner, Ja-, of Add MS 373912
- Kosloffsky, Boris Ivanovitch, Prince, Russian Envoy to the Pope, etc2
- Louis XV, of France, 1710-17742
- Orendayn, Juan Battista, Marquis de la Paz, Prime Minister of Spain2
- Peter the Great, Emperor of Russia2
- Reed, Thomas, spy, formerly Quarter Master in Ecklin's regiment2
- Renard, British agent at Rotterdam2
- Rottembourg, Conrad Alexandre, Comte, French ambassador to Spain2
- Scott, James, Envoy at Warsaw, etc2
- Townshend, Charles, 2nd Viscount Townshend2