Former Owner
- Ismāʻīl ibn al-Ḥājj ʻĪsá Jurayj al-Muhannā1
- J. Meade Falkner1
- J. Paul Getty Museum1
- J. T. Payne1
- Jacobus de Muffoni1
- Jacques Rosenthal1
- Jacques Vellekoop1
- James Dyer1
- James Melville Hunnewell1
- Janet Cartwright1
- Jean Bondieu1
- Jean Davray1
- Jean II de Croÿ1
- Jean Joseph Sosthène de LaRoche Lacarelle1
- Jean P. McClenahan1
- Jean Theodore Royer1
- Jean-Baptiste Huzard1
- Jesuit College of San Bartolomeo1
- Jivanji Jamshedji Modi1
- Jo. Otho1