Former Owner
- Anthony Askew1
- Antoine Joseph Rérolle1
- Antoine de Court1
- Antoni Jerzy Apponyi1
- Antonio Assemani1
- Antonio Dominico Restis1
- Antonio Laserna1
- Antonio Saverio Gentili1
- Antonio Ubaldini1
- Antonio de Bonius1
- Antonius Mensing1
- Archibald Cary Coolidge1
- Arnold Jansen op de Haar1
- Assemani family1
- Athelstan Riley1
- Barbarigo family1
- Benoît Le Court1
- Bernardo Bembo1
- Biblioteca Bottigella1
- Bill Ward1