Former Owner
- Adriana R. Salem2
- Alphonse Pinart2
- Charles Étienne Brasseur de Bourbourg2
- Leonello d'Este, Marquis of Ferrara2
- Ward Murphey Canaday2
- William Maskell2
- A.G.T1
- Achille Genty1
- Adán Inquaci1
- Alan Noel Latimer Munby1
- Albert Parker, 3rd Earl of Morley1
- Alexander Hamilton, 10th Duke of Hamilton1
- Amelia Daubeney1
- Andreas Wunder1
- André Le Mercier1
- André Rooryck1
- Antoine Joseph Rérolle1
- Antonio Dominico Restis1
- Arnold Jansen op de Haar1
- Athelstan Riley1