Former Owner
- Mahdī ibn Muṣṭafá al-Ḥusaynī1
- Manookjee Sorabjee Ashburner1
- Manuel Fernández del Castillo1
- Manuel John Johnson1
- Marc-René de Voyer d'Argenson1
- Matteo Luigi Canonici1
- Matthaeus Lupin1
- Maḥmūd ibn al-Shaykh al-Fattāḥ1
- Melchior Daniel Neubronner1
- Miha'el Hayyim ben Yosef bar Ya'akov1
- Mobed Framji Fardunji Madan1
- Mobed Hormazdyar Mobed Khodabaksh1
- Mohammed bin Hamed bu Osman1
- Morris Harold Saffron1
- Muḥammad Darvīsh Nūr al-Dīn Sunbulī1
- Muḥammad Ghazlāwī1
- Muḥammad Riḍā ibn ʻAbd Allāh1
- Muḥammad ibn ʻAlī ibn al-Sanūsī1
- Muḥammad ʻAwwād ibn Ḥusayn Afandī1
- Muḥammad ʻĀrif Bīr Miʻmārān1