Former Owner
- Hieronymus Wilhelm Ebner von Eschenbach1
- Hugh Herte1
- Imre Hodossy1
- Irene Ludwig1
- J. Marstili1
- J. Palmer1
- J. Paul Getty Museum1
- James Clerke1
- Jan Six VII1
- Jayarāmācārya1
- Jean-Baptiste Huzard1
- Johann Heinrich van Ess1
- Johannes Vivianus1
- Johannes Wigg1
- Johannes de Helb1
- John Bohn1
- John Church1
- John Fletcher Hurst1
- John Jarsey1
- John Lee1