Former Owner
- Monsieur de Bel Air1
- Monteles, Avraham de1
- Monteles, Yosef de1
- Monē tou Timiou Prodromou1
- Moor of Ireton1
- Morell Thurston1
- Moritz Dessauer1
- Moritz Joseph Johann von Dietrichstein1
- Morot1
- Morris H. Morgan5
- Morris Harold Saffron1
- Morris Jastrow, Jr.1
- Mortimer Frank1
- Mortimer Loeb Schiff1
- Morton Davis Mitchell1
- Morton Parker Eden1
- Moses Shapira2
- Mount Zion Abbey1
- Moḍaka, Vināyaka1
- Mr. Hals1