Former Owner
- Albert M. Patrick1
- Albert M. Todd1
- Albert Parker, 3rd Earl of Morley1
- Alberto Govi1
- Alex Scott Carter1
- Alexander Bannatyne Stewart1
- Alexander Beresford Hope1
- Alexander Boswell, Lord Auchinleck1
- Alexander Fuller-Acland-Hood, 1st Baron St Audries1
- Alexandre de Keller1
- Alfred Trapnell1
- Alfred Tredway White1
- Alfred Woolmer1
- Alfredo Chavero1
- Algerina Peckover1
- Algernon Percy, 10th Earl of Northumberland1
- Ali Asghar Antiquatchi1
- Alice M. Taylor1
- Allan Marquand1
- Allen Johnson1