Former Owner
- Monsieur de Bel Air1
- Moritz Dessauer1
- Moritz Joseph Johann von Dietrichstein1
- Morot1
- Mortimer Loeb Schiff1
- Morton Davis Mitchell1
- Morton Parker Eden1
- Mount Zion Abbey1
- Moḍaka, Vināyaka1
- Mrs. E.J. Hooper1
- Mrs. F. W. Bartlett1
- Mrs. Turnbull1
- Muhammed Ali Khan Wallajah1
- Mullā ʻAbbās Zīvarī1
- Muriel Agnes Fry1
- Murray Anthony Potter1
- Museo Cavaleri1
- Mushtaq Ali Khan I of Rampur1
- Muḥammad Amīn ʻAṭṭār1
- Muḥammad Bāqir1