Former Owner
- Marcus Jastrow2
- Mary Shalom Karo1
- Mayer Sulzberger6
- Miss Gostling1
- Mistrie, Sita Ram, Pandit1
- Mobed Framji Fardunji Madan1
- Mobed Hormazdyar Mobed Khodabaksh1
- Mohammed bin Hamed bu Osman1
- Monastery of Our Lady of the Angels of Churubusco1
- Monteles, Avraham de1
- Monteles, Yosef de1
- Morris Jastrow, Jr.3
- Moḍaka, Vināyaka1
- Mullā ʻAbbās Zīvarī1
- Muḥammad Darvīsh Nūr al-Dīn Sunbulī1
- Muḥammad Mahdī ibn Murtaḍá ibn Muḥammad Baḥr al-ʻUlūm1
- Muḥammad Nāfiʻ, active 18581
- Muḥammad Ḥusayn, active 18291
- Muṣṭafa Ṣidḳī1
- Nafīsah bint al-Ḥājj Muḥammad Ghalyūn2