Former Owner
- Johann Heinrich van Ess2
- Johann von Firmian1
- John Alexander Stewart1
- John B. Stetson Jr.2
- John Bellingham Inglis1
- John Bulkeley1
- John Camp Williams1
- John D. Stanitz1
- John Dozier Gordan4
- John Eliot Hodgkin1
- John Fenn1
- John Frederick Lewis22
- John Henry Ellis1
- John Hinsdale Scheide2
- John Holt1
- John Ruskin1
- John Sidney Hawkins1
- John Sotheby1
- Joseph Anton Koch1
- Joseph Barrois3