Former Owner
- Johannes de Helb1
- John Fletcher Hurst1
- John Harvey Treat1
- John Morgan1
- John Ruskin1
- John William Harshberger1
- Joseph François René de Kergariou1
- Lambertus Eerens1
- Laurence Claiborne Witten II1
- Laurence Kirby1
- Margaret of Croy1
- Mark Lansburgh1
- Michel de Léon1
- Milton S. Carothers1
- Nanna Corbinello1
- Nathaniel Sherman Bouton1
- Norman H. Strouse1
- P. Pigeot1
- Paul Gottschalk1
- Peter Ludwig1