Former Owner
- Michel Chasles1
- Michel Ferdinand d'Albert d'Ailly1
- Michel Guibé1
- Michel de Léon1
- Michele Amari1
- Michele Cavaleri2
- Michiel family1
- Mikhail Golitsyn2
- Millard Meiss1
- Milton Fischmann27
- Minerva Kaiser1
- Miriam Lutcher Stark6
- Mirmellus Arnandi1
- Miss Gostling1
- Mistrie, Sita Ram, Pandit1
- Mitchell Starrett Buck1
- Mobed Framji Fardunji Madan1
- Mobed Hormazdyar Mobed Khodabaksh1
- Mohammed bin Hamed bu Osman1
- Molin1