Former Owner
- Henry William Poor2
- Richard Heber2
- Sydney Cockerell2
- A. J. Bowden1
- Abbazia dell'Acquafredda1
- Acton Griscom1
- Adam Sim1
- Alexander W. Terrell1
- Alfred Henry Huth1
- Alice Millard1
- Andrew Gifford1
- Anna Cavanaugh Tobin Anderson1
- Bernard M. Rosenthal1
- Brayton C. Ives1
- Charles Butler1
- Chartreuse Saint-Sixte de Rettel1
- Christian Hertzig1
- Cini Johan de Barisani1
- Cologne Charterhouse1
- Edward Hale Bierstadt1