Former Owner
- Malvezzi de' Medici1
- Manūchihr Nukhastīn Āṣaf Qājār1
- Manṣūr, Abū al-Faz̤l ibn Ghiyāth al-Dīn1
- Markus Fugger1
- Mary Augusta Strachey1
- Marāṭha, Raṅganātha1
- Mauni, Bālaṃbhaṭa1
- Maximilian Henry of Bavaria1
- Mazliah Finzi1
- Maḥmūd bin Nāṣir1
- Michael Krupp1
- 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