Former Owner
- Abbaye de Dommartin1
- Abbaye de Saint-Alyre1
- Abbaye de Saint-Martin de Tournai1
- Abbazia dell'Acquafredda1
- Abbey of Saint-Germain-des-Prés1
- Achille Genty1
- Achille Kühnholtz-Lordat1
- Adam Clarke1
- Admont Abbey Library1
- Adrian Van Sinderen1
- Adrienne Minassian1
- Alain Campbell White1
- Alan G. Thomas1
- Albert Figdor1
- Albert M. Todd1
- Alberto Govi1
- Alexander Beresford Hope1
- Alfred Higgins1
- Alfred Tredway White1
- Alfred Woolmer1