Former Owner
- Archibald Primrose, 5th Earl of Rosebery1
- Arthur Brölemann1
- Arthur Lee Loeb1
- Arthur Liddell, 5th Baron Ravensworth1
- Ashton Rollins Sanborn1
- Baldassarre Boncompagni1
- Barbarigo family1
- Barbe de Laon1
- Baron Paul Adolphe Dieudonné Thiébault1
- Bartolomeo Amici1
- Basilica of Santa Maria Novella1
- Benjamin Franklin Stevens1
- Bernard Halliday1
- Bernard Quaritch1
- Bernardo Bembo1
- Biblioteca Bottigella1
- Biblioteka Tulezynska1
- Bill Ward1
- Birgittinessenklooster Mariënwater1
- Boies Penrose1