Former Owner
- Michel Chasles1
- Michel de Léon1
- Michele Amari1
- Moritz Dessauer1
- Moritz Joseph Johann von Dietrichstein1
- Murray Anthony Potter1
- Museo Cavaleri1
- Muḥammad Ṣābir1
- Muṣṭafá Shāh ʻAlāʼī1
- Nettie Goldsmith Naumburg1
- Neustift Abbey1
- Nicholai von Bodeck1
- Nicolas Fowle1
- Noël Pinelli1
- Orlandus de Fatiis1
- Oswald Carl Friedrich von Seilern und Aspang1
- Otto Orren Fisher1
- Paland, Irmengarde von1
- Pangracius Chrewczer1
- Paolo Giovio1