Former Owner
- Adrian Van Sinderen1
- Adrienne Minassian1
- Alain Campbell White1
- Alan G. Thomas1
- Albert M. Todd1
- Alberto Govi1
- Albizzi1
- Aldonza de Castilla1
- Alexander Beresford Hope1
- Alfred Higgins1
- Alfred Seymour1
- Alfred Tredway White1
- Alfred Woolmer1
- Algerina Peckover1
- Alpha Loretta Owens1
- Alpirsbach Abbey1
- Alvise Bochini1
- Amelia Daubeney1
- Anchin Abbey1
- Anderson Galleries1