Former Owner
- James Lyell2
- Jay Gould2
- Jean-Frédéric Waldeck2
- José Fernando Ramírez2
- Manuel Fernández del Castillo2
- Raymond Berriot2
- A. S. W. Rosenbach1
- A.G.T1
- Abbey of St. Vaast1
- Acton Griscom1
- Admont Abbey1
- Adrianus David Schinkel1
- Adán Inquaci1
- Alexis Hübner1
- Alison Johnstone1
- Andrea della Valle1
- André Rooryck1
- Anne Claude Philippe, Comte de Caylus1
- Anne of Brittany1
- Anthony Askew1