Former Owner
- Adam Clarke1
- Admont Abbey1
- Alan Noel Latimer Munby1
- Albert M. Patrick1
- Albert M. Todd1
- Alexander Peckover, 1st Baron Peckover1
- Alfred Chester Beatty1
- Alpha Loretta Owens1
- Alphonse Labitte1
- Amelia Daubeney1
- Anthelme-Michel-Laurent de Migieu, marquis de Savigny1
- Antoine Joseph Rérolle1
- Antonio Cánovas del Castillo1
- Antonio Laserna1
- Antonio de Bonius1
- Arnold Jansen op de Haar1
- Arnold Mettler1
- Athelstan Riley1
- B.C. Barker-Benfield1
- B.S. Cron1