Former Owner
- Barbarigo family1
- Barbe de Laon1
- Bartolomeo Amici1
- Bateman family1
- Beatus Rhenanus1
- Bernard Halliday1
- Bernard Quaritch1
- Bernardo Bembo1
- Biblioteka Tulezynska1
- Bibliotheca Beggadorum1
- Bruce Bannerman1
- Castelluci1
- Catharine Wisser1
- Charles Chardin1
- Charles Fairfax Murray1
- Charles Hope, 3rd Marquess of Linlithgow1
- Charles Hurt1
- Charles Lormier1
- Charles Stephen Ascherson1
- Charles Towneley1