Former Owner
- Athelstan Riley1
- Audry Wilkens1
- B. Goussil1
- B.C. Barker-Benfield1
- B.L. Riese1
- B.S. Cron1
- Barbara Hackenmayrin1
- Barbarigo family1
- Barbe de Laon1
- Baron Llangattock1
- Baron Lovel1
- Baron Paul Adolphe Dieudonné Thiébault1
- Bartholdus and Johann Flachmann1
- Bartolomeo Amici1
- Basilica of Sant'Ambrogio1
- Basilica of Santa Maria Novella1
- Basilios Bessarion1
- Battista di Ser Cicco di Fermo1
- Battle Abbey1
- Beatrice de Fouar1