Former Owner
- Alan H. Kempner1
- Alan Noel Latimer Munby1
- Albert Charles Robinson Carter1
- Alexander Smets1
- Alexandre de Keller1
- Alfred Cock1
- Alfredo Chavero1
- Algernon Percy, 10th Earl of Northumberland1
- Ali Asghar Antiquatchi1
- Alice M. Taylor1
- Allen Johnson1
- Ambroise Firmin Didot1
- Amelia Anderson Lundell1
- Ampleforth Abbey1
- Amram ben Avraham Bassel1
- Amīr Bahādur Jank ʻAẓim Allāh Khān1
- Andreas Weiss1
- Andreas Wunder1
- Andrew Gifford1
- André de Rineck1