Former Owner
- House of Strozzi1
- Hugh Herte1
- Hôtel Drouot1
- Ibrahim Sultan1
- Ibrāhīm al-Shakūrī1
- Ibrāhīmʹzādah Ismāʻīl Z̲ihnī1
- Ilyās ibn Yūsuf Nāʻimat1
- Institut für Orientalistik (Universität Wien)1
- Ismāʻīl ibn Pīr Muḥammad Sarūrī1
- Ismāʻīl ibn al-Ḥājj ʻĪsá Jurayj al-Muhannā1
- J. Martini1
- Jacquemine Hendricx1
- Jacques Rosenthal1
- James Clerke1
- James Ley, 1st Earl of Marlborough1
- James Lyell1
- James Sotheby1
- James Tregaskis1
- Janet Cartwright1
- Jaʻfar ʻAlī1