Former Owner
- Anchin Abbey1
- Andrea Tessier1
- Andreas Weiss1
- Andreas Wunder1
- Anthony Askew1
- Antoine Duprat1
- Antonio Medin1
- Arthur M. Ellis1
- Arthur Thomas Bannister1
- Baldasarre Boncompagni1
- Baldassarre Boncompagni1
- Baptist Union Theological Seminary1
- Bartholus Blancellus1
- Basilica Gößweinstein1
- Beatrice de Fouar1
- Beauvais Cathedral1
- Benetto Spinelli1
- Betty Freudenheim1
- Biblioteca Trivulziana1
- Bibliotheca Philosophica Hermetica1