Former Owner
- Johan Gröf1
- Johan Meerman1
- Johann Egolph1
- Johann Heinrich von Speyr-Passavant1
- Johann von Firmian1
- Johannes Betrus Ravenoldus1
- John Alexander Stewart1
- John Burns1
- John C. Jackson1
- John Cochran1
- John Eliot Hodgkin1
- John Fenn1
- John Haskell Shedd1
- John Henry Ellis1
- John Henry Nash1
- John Paget1
- John Payne Collier1
- John Roland Abbey1
- John Ruskin1
- John Shelton Lawrence1