Former Owner
- Adolphe Morlot1
- Adrianus David Schinkel1
- Adán Inquaci1
- Alan Noel Latimer Munby1
- Albert Parker, 3rd Earl of Morley1
- Alexander Hamilton, 10th Duke of Hamilton1
- Alfredo Chavero1
- Amelia Daubeney1
- Andrea della Valle1
- Andreas Wunder1
- André Le Mercier1
- Anne of Brittany1
- Annie L. Wiggins1
- Antoine Joseph Rérolle1
- Antonio Dominico Restis1
- Arnold Jansen op de Haar1
- Arthur Brölemann1
- Athelstan Riley1
- Augustus Pugin1
- Bartholus Blancellus1