Former Owner
- Manuel Fernández del Castillo1
- Marquis of Astorga1
- Mary Lusher1
- Marāṭha, Raṅganātha1
- Matteo Luigi Canonici1
- Matthaeus Lupin1
- Matthew Donadski1
- Maximilian Henry of Bavaria1
- Maḥmūd bin Nāṣir1
- Maḥmūd ibn al-Shaykh al-Fattāḥ1
- Melchior Daniel Neubronner1
- Mobed Framji Fardunji Madan1
- Mobed Hormazdyar Mobed Khodabaksh1
- Mohamed. Makiya1
- Mohammed bin Hamed bu Osman1
- Monastero di Santo Spirito in Verona1
- Monteles, Avraham de1
- Monteles, Yosef de1
- Morris Harold Saffron1
- Muḥammad Darvīsh Nūr al-Dīn Sunbulī1