Former Owner
- Hugh Roberts1
- Ibrahim Sultan1
- Ibrāhīm al-Shakūrī1
- Ida M. Havens2
- Imre Hodossy2
- Ioannēs Grēgoropoulos1
- Irene Ludwig3
- Irvine Masson1
- Isabel d'Oyembrugge de Duras1
- Ismāʻīl ibn al-Ḥājj ʻĪsá Jurayj al-Muhannā1
- Israel Gollancz1
- J. & J. Leighton1
- J. A. Shanley1
- J. Marstili1
- J. Meade Falkner1
- J. Palmer1
- J. Paul Getty Museum2
- Jacqueline du Pré1
- Jacques Rosenthal1
- James F. Drake1