Former Owner
- William Taylor Scheide2
- A.G.T1
- Abbaye de Saint-Sulpice1
- Achille Genty1
- Adolphe Morlot1
- Adrianus David Schinkel1
- Adán Inquaci1
- Alan Noel Latimer Munby1
- Albert Parker, 3rd Earl of Morley1
- Alexander Hamilton, 10th Duke of Hamilton1
- Alphonse Pinart1
- Amelia Daubeney1
- Andrea della Valle1
- Andreas Wunder1
- André Le Mercier1
- André Rooryck1
- Anne of Brittany1
- Annie L. Wiggins1
- Antoine Joseph Rérolle1
- Antonio Dominico Restis1