Former Owner
- Adolphe Morlot1
- Adrian Van Sinderen1
- Adriana R. Salem4
- Adrianus David Schinkel2
- Adrienne Minassian1
- Agnes Browne1
- Agnes Mongan1
- Alan G. Thomas3
- Albert C. Baugh5
- Albert Figdor1
- Albert M. Patrick1
- Albert M. Todd1
- Albert Parker, 3rd Earl of Morley1
- Albert VII of Mansfeld1
- Alberto Govi1
- Albizzi1
- Alex Scott Carter1
- Alexander Bannatyne Stewart1
- Alexander Beresford Hope1
- Alexander Boswell, Lord Auchinleck1