Former Owner
- Andrea Tessier1
- Andreas Adelbert Popp1
- Andreas Gross Seiffensieder1
- André Le Mercier1
- Anne Claude Philippe, Comte de Caylus1
- Antoine-Augustin Renouard1
- Antonio Laserna1
- Antonio Pallavicini Gentili1
- Antonio Saverio Gentili1
- Antonio Ubaldini1
- Archibald Cary Coolidge1
- Art ancien S.A.1
- Assemani family1
- Athelstan Riley1
- Augustus Pugin1
- Avraham Yedidiah Levi1
- Baldassarre Boncompagni1
- Basilica of Sant'Ambrogio1
- Bernard Quaritch Ltd1
- Bertram Ashburnham, 4th Earl of Ashburnham1