Name
- A' Beckett, William, correspondent of J C Hobhouse, fl 1828-18292
- A'Court, William, 1st Baron Heytesbury, diplomat and politician, 1779-18601
- Abbott, P- H-2
- Adair, Robert, Knight, politician and diplomat, 1763-18551
- Adam, William, of Add MS 364701
- Addington, Henry, 1st Viscount Sidmouth, Prime Minister, 1757-18442
- Aerschot - Schoonhoven, Count1
- Akbar, Ali, Moonshee1
- Alexander, Claud, of Add MS 364721
- Alexander, Helenora, wife of Claud Alexander1
- Alexander, Sophia Elizabeth, wife of Boyd Alexander1
- Alston, Rowland, of Add MS 364621
- Andrews, Augustus, Colonel; CB1
- Anson, Thomas William, 1st Earl of Lichfield1
- Arbuthnot, Charles, diplomat and politician, 1767-18501
- Armstrong, Edward?, General1
- Aston, H-, Lieutenant; Bengal Native Infantry1
- Atherton, Nathaniel1
- Atkinson, W-, Secretary of Parliamentary Candidate Society1
- Attwood, Thomas, politician and currency theorist, 1783-18561