Name
- Blanc, Louis, political writer1
- Bloomfield, Benjamin, 1st Baron Bloomfield, 1768-18461
- Bond, Edward Augustus, KCB, Principal Librarian British Museum1
- Boucicault, Dionysius Lardner, formerly Boursiquot, called 'Dion Boucicault' and 'Lee Moreton', actor and dramatist, 1820-18901
- Bramwell, George William Wilshire, Baron Bramwell1
- Brand, Barbarina, poet and writer, 1768-18541
- Brand, Henry Bouverie William, 1st Viscount Hampden, Speaker of the House of Commons1
- Brett, Reginald Baliol, 2nd Viscount Esher, courtier, 1852-19301
- Brewster, David, Knight, natural philosopher and historian of science, 1781-18681
- Bright, John, politician, 1811-18891
- Brougham, Henry Peter, 1st Baron Brougham and Vaux, statesman, 1778-18681
- Brougham, William, 2nd Baron Brougham and Vaux, law reformer, 1795-18861
- Brown, Rawdon Lubbock, editor of Venetian archives1
- Brunard, L C1
- Brunnow, Ernst Philipp, Count Russian diplomatist1
- Bulwer, William Henry Lytton Earle, 1st Baron Dalling and Bulwer, politician and writer, 1801-18721
- Bunbury, Emily Louisa Augusta, née Napier wife of Sir H E Bunbury 7th Baronet1
- Burke, John Bernard, Knight, genealogist and herald, 1814-18921
- Butler, Henry Montagu, college head, 1833-19181
- Butterfield, Squire White, Knight, actor-manager; stage name Squire Bancroft, 1841-19261