Former Owner
- Arthur Kay1
- Arthur Lee Loeb1
- Arthur M. Ellis1
- Ashridge Priory1
- Athelstan Riley1
- Augustus Pugin1
- Austin, Jehan1
- Avraham Yedidiah Levi1
- Aḥmad ibn Muḥammad ibn Ṣalāḥ al-Sharafī1
- B.C. Barker-Benfield1
- Bahman Mirza Qajar1
- Baldasarre Boncompagni1
- Baron Paul Adolphe Dieudonné Thiébault1
- Bartholus Blancellus1
- Basilica Gößweinstein1
- Basilica of Santa Maria Novella1
- Basilios Bessarion1
- Battle Abbey1
- Benediktinerinnenabtei St. Walburg1
- Benoît Le Court1