Former Owner
- Melk Abbey1
- Michel Chasles1
- Michel de Léon1
- Michele Amari1
- Mistrie, Sita Ram, Pandit1
- Moritz Dessauer1
- Moritz Joseph Johann von Dietrichstein1
- Moḍaka, Vināyaka1
- Muḥammad ʻAbduh1
- Muḥammad Ṣābir1
- Muṣṭafá Shāh ʻAlāʼī1
- Narasiṃhabhaṭa1
- Naulī Viṭhala1
- Nicholai von Bodeck1
- Nicolas Antoine Labbey de Billy1
- Nicolas Fowle1
- Nilorudra Prabhugupta1
- Norman Winestine1
- Noël Pinelli1
- Nur al-Din Arslan Shah I1