Former Owner
- Abbot Raphael of Czerwinsk1
- Abraham Bracebridge1
- Achille Genty1
- Achille Kühnholtz-Lordat1
- Adam Clarke1
- Adam Sim1
- Adelrich Benziger1
- Adolphe Morlot1
- Adrian Van Sinderen1
- Adrianus David Schinkel1
- Agnes Browne1
- Agnes Mongan1
- Alain Campbell White1
- Alan Noel Latimer Munby1
- Alberto Govi1
- Albizzi1
- Alex Scott Carter1
- Alexander Bannatyne Stewart1
- Alexander E. Vida1
- Alexander Hamilton, 10th Duke of Hamilton1