Name
- Addington, Henry, 1st Viscount Sidmouth, Prime Minister, 1757-18441
- Addington, John Hiley, PC, MP1
- Aders, Charles, merchant1
- Aders, Elizabeth, artist; wife of C Aders1
- Aiton, William Townsend, botanist, 1766-18491
- Alexander, Daniel Asher, architect1
- Alison, Archibald, Episcopal clergyman and writer on aesthetics, 1757-18391
- Apparizio, Sebastiano, Blessed, Observant1
- Arbuthnot, Mary, née Urquhart, wife of Robert Arbuthnot of Haddo, c 1743-18181
- Ashburner, E- C-1
- Atkinson, Charles C-, Secretary to the Council of University College, London2
- Atkinson, J-, of Add MS 397811
- Bailey, George, Curator of the Soane Museum, London, fl 18381
- Baily, Edward Hodges, sculptor, 1788-18673
- Bankes, Henry, junior; MP for Corfe Castle, 1757-18341
- Baring, Alexander, 1st Baron Ashburton, merchant and banker, 1773-18481
- Baring, Francis, 1st Baronet, merchant and merchant banker, 1740-18101
- Barnes, correspondent of Mary Ann Flaxman, fl early 19th century1
- Barton, John, Knight, engineer and inventor; Treasurer to Queen Adelaide, 1771-18341
- Bates, Benjamin, correspondent of Ann Flaxman, fl 17871