Name
- A'Court, William, 1st Baron Heytesbury, diplomat and politician, 1779-18601
- Alquier, Charles Jean Marie, Baron, French Ambassador to Sicily1
- Arnsteiner and Co, bankers, Vienna1
- Baboui, R, merchant(?), of Vienna, fl 18021
- Bellingham, William, 1st Baronet1
- Blaquière, John, Lieutenant -Colonel, afterwards Baron de Blaquière, Chief Secretary to the Lord Lieutenant of Ireland1
- Carrouges, Bernhard Gottlieb Isaak, Count, politician and statesman, 1750-18071
- Cavendish, Georgiana, 1st wife of William, 5th Duke of Devonshire1
- Craufurd, James, diplomatist1
- Damian, correspondent of Sir Arthur Paget, fl 18011
- David Scott and Co, merchants, London1
- Douhet, -, Comte, French émigré and correspondent of Sir Arthur Paget, fl 18031
- Drake, Francis, diplomat, 1764-18211
- Esterházy, Nicholas?, Prince of Galántha1
- Francis II and I, of Austria1
- Frederick William III, King of Prussia1
- Gambier, James, 1st Baron Gambier, naval officer and evangelist, 1756-18331
- Gardiner, Richard, army officer and inspector of foreign forces in British pay, fl 1761-18061
- Giansante, Nicola, clergyman and diplomat, fl 18021
- Gibbs, Abraham, of Naples, correspondent of Sir Arthur Paget, fl 1802-18031