Name
- Boswell, Samuel1
- Bourne, Stephen, of Add MS 335451
- Boverie, William, 3rd Earl of Radnor1
- Bowdler, Thomas, of Add MS 335411
- Bowring, John, Knight, diplomat, politician and writer, 1792-18721
- Bragge, John1
- Brand, Thomas, Baron Dacre1
- Brissot de Warville, Jean Pierre, Girondist leader1
- Brooke and Clarke, Messrs1
- Brown, Charles, of Add MS 335401
- Bruce, Martha, wife of Charles, 5th Earl of Elgin1
- Bruce, Thomas, 7th Earl of Elgin, 1766-18411
- Brunet, M- J-1
- Brühl, Hans Moritz i-on, Count, Saxon Minister in London1
- Buchan, Alexander Peter, physician1
- Buckingham, James Silk, author and traveller, 1786-18551
- Bulley, John1
- Bunce, S-1
- Burdett, Francis, Baronet, MP1
- Burton, Francis, MP for Oxford; of Add MS 335411