Former Owner
- John Eliot Hodgkin1
- John Fenn1
- John Frederick Lewis17
- John Haskell Shedd1
- John Henry Ellis1
- John Henry Nash1
- John Hinsdale Scheide2
- John Paget1
- John Payne Collier1
- John Roland Abbey1
- John Ruskin1
- John Shelton Lawrence1
- John Sotheby1
- John Thomas Beer1
- John Towneley1
- John Ward, 1st Earl of Dudley1
- Joost Ritman1
- Jorge de Ataíde1
- Joseph Anton Koch1
- Joseph Ernst Koch-Sternfeld1