Former Owner
- Abbaye de Saint-Alyre1
- Abbot Raphael of Czerwinsk1
- Achille Genty1
- Adelbert Brownlow-Cust, 3rd Earl Brownlow1
- Adelrich Benziger1
- Adolphe Lefrancq1
- Adolphe Morlot1
- Adrian Van Sinderen1
- Albert Figdor1
- Albert M. Patrick1
- Albert Parker, 3rd Earl of Morley1
- Alexander Beresford Hope1
- Alexander Hamilton, 10th Duke of Hamilton1
- Alfred Seymour1
- Alfred Tredway White1
- Alice Millard1
- Alphonse Labitte1
- Alpirsbach Abbey1
- André Le Mercier1
- Antoine Joseph Rérolle1