Former Owner
- Alfred John Horwood1
- Alfred Trapnell1
- Alfred Tredway White1
- Alfred Woolmer1
- Algerina Peckover1
- Alice M. Taylor1
- Alice Millard1
- Allan Marquand1
- Allen Rowland1
- Alphonse Labitte1
- American Art Association1
- Ampleforth Abbey1
- Andrea Matteo Acquaviva1
- Andrea della Valle1
- Andreas Weiss1
- Angela Burdett-Coutts, 1st Baroness Burdett-Coutts1
- Angelo Fasolo1
- Angelo Nicolini1
- Ann Moneylon1
- Anna Cavanaugh Tobin Anderson1