Name
- Barclay, M. A., correspondent of Antonio Panizzi, fl mid 19th century1
- Bargoni, A., correspondent of Antonio Panizzi, fl 18711
- Barthes, correspondent of Antonio Panizzi, fl 18481
- Beaumont, Wentworth Blackett, 1st Baron Allendale 1906, MP1
- Bellantonio, Francesco1
- Bentinck, G-1
- Bentinck, William John Cavendish Scott, Duke of Portland1
- Berchet, Giovanni1
- Bezzi, G-1
- Bezzi, G- Aubrey1
- Bianchi, Ferdinando, sacerdote1
- Bianchini, Domenico1
- Blackwood, Frederick Temple, 1st Marquess of Dufferin and Ava, diplomat, 1826-19021
- Blanc, Louis, of Add MS 367171
- Boileau, John Peter, Baronet, antiquary1
- Bonaini, Francesco1
- Bonaparte, Louis Lucien, Prince1
- Bonomi, Joseph, of Add MS 367191
- Booth, James, Secretary to the Board of Trade1
- Boschi, G-1