Former Owner
- Alex Scott Carter1
- Alexander Bannatyne Stewart1
- Alexander Beresford Hope1
- Alexander E. Vida1
- Alexander Smets1
- Alexandre de Keller1
- Alfred John Horwood1
- Alfred Trapnell1
- Alfred Tredway White1
- Alfred Woolmer1
- Algerina Peckover1
- Alice M. Taylor1
- Alice Millard1
- Allan Marquand1
- Allen Rowland1
- Alphonse Labitte1
- Alvise Bochini1
- American Art Association1
- Ampleforth Abbey1
- Anderson Galleries1