Former Owner
- Achille Kühnholtz-Lordat1
- Adam Clarke1
- Adam de Campigny1
- Admont Abbey1
- Adolphe Lefrancq1
- Adolphe Morlot1
- 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