Former Owner
- Johan Meerman1
- Johannes Wigg1
- John Frederick Lewis1
- John Patteson1
- Joseph Barrois1
- Leicester Harmsworth1
- Leo Olschki1
- Manūchihr Nukhastīn Āṣaf Qājār1
- Matteo Luigi Canonici1
- Maḥmūd bin Nāṣir1
- Melk Abbey1
- Muḥammad Nāṣir al-Dawlah1
- Muḥammad al-Raʼīs1
- Muḥammad ʻAbd al-Ḥayy ibn ʻAbd al-Kabīr al-Kinānī al-Ḥasanī1
- Muḥammad Ṣābir1
- Muṣṭafá Shāh ʻAlāʼī1
- Otto Vollbehr1
- Philibert-Charles-Marie Varenne de Fenille1
- Pius XI1
- Quinton Edward Gurney1