Name
- A'Court, William, 1st Baron Heytesbury, diplomat and politician, 1779-18602
- Addington, Henry, 1st Viscount Sidmouth, Prime Minister, 1757-18441
- Albani, Carlo, Prince, formerly in service of Archduke Ferdinand of Austria2
- Alquier, Charles Jean Marie, Baron, French Ambassador to Sicily2
- Anderson, William, Lieutenant; RN1
- Anstruther, Capt.? Robert1
- Antony Victor, Archduke of Austria1
- Arbuthnot, Marcia Mary Anne, 1st wife of C Arbuthnot, diplomatist1
- Armfelt, Gustaf Mauritz, Baron, Swedish diplomatist1
- Army of Austria2
- Army of England3
- Arnsteiner and Co, bankers, Vienna1
- Ashe, John Stewart, merchant, of Trieste1
- Augustin, Gabriel, of Versailles; former Captain, Corps de Condé1
- Aust, George, Under Secretary1
- Avalos, Alfonso, Marquis del Vasto1
- Aylmer, John, naval officer, 1759-18411
- Baboui, R, merchant(?), of Vienna, fl 18021
- Ball, Alexander John, 1st Baronet, naval officer; Civil Commissioner of Malta, 1757-18093
- Barclay, David, correspondent of Sir Arthur Paget, fl 17971