Former Owner
- Michele Amari1
- Mistrie, Sita Ram, Pandit1
- Monastero di Santo Spirito in Verona1
- Monteles, Avraham de1
- Monteles, Yosef de1
- Moritz Dessauer1
- Moritz Joseph Johann von Dietrichstein1
- Morton Scott Enslin1
- Moḍaka, Vināyaka1
- Muḥammad Dhará1
- Muḥammad Nāfiʻ, active 18581
- Muḥammad Nāṣir al-Dawlah1
- Muḥammad Riz̤ā1
- Muḥammad al-Raʼīs1
- Muḥammad ibn Jaʻfar Yaḥyá1
- Muḥammad ʻAbd al-Ḥayy ibn ʻAbd al-Kabīr al-Kinānī al-Ḥasanī1
- Muḥammad ʻAbduh1
- Muḥammad Ḥusayn, active 18291
- Muḥammad Ṣābir1
- Muṣṭafá Shāh ʻAlāʼī1