Former Owner
- I. C.1
- Irene Ludwig1
- J. Meade Falkner1
- J. Paul Getty Museum1
- Jacques Rosenthal1
- James C. Byrne2
- James K. Moffitt1
- James Lyell1
- Jan Six VII1
- Jean Hersmulle Duport18
- Joachim Guerrinus de Montefegatesio1
- Johann Heinrich van Ess4
- Johannes Wigg1
- John Dozier Gordan1
- John Frederick Lewis7
- John Harvey Treat1
- José Fernando Ramírez1
- Julia Burgess1
- Kartause Erfurt1
- Katherine Somerset Wyttenbach Fenwick1