Former Owner
- Henry Percy, 9th Earl of Northumberland1
- Henry Wyndham, 2nd Baron Leconfield1
- Ibrāhīm al-Shakūrī1
- Irene Ludwig1
- Ismāʻīl ibn al-Ḥājj ʻĪsá Jurayj al-Muhannā1
- J. Paul Getty Museum1
- James C. Byrne1
- Jan Six VII1
- Jean Jules Olinger1
- Jo. Otho1
- Joannes Salzperg1
- Johann David Baier1
- Johann Heinrich van Ess1
- Johann Heinrich von Speyr-Passavant1
- Johann Michael Schiller1
- Johannes Betrus Ravenoldus1
- Johannes Wigg1
- John Alexander Stewart1
- John Camp Williams1
- John Edgar Ker1