Former Owner
- Michel Guibé1
- Miha'el Hayyim ben Yosef bar Ya'akov1
- Milton Fischmann6
- Miriam Lutcher Stark2
- Moissac Abbey1
- Morot1
- Nancy McGrath2
- New York Academy of Medicine1
- Nicholas B. Scheetz2
- Nicholas Chevalier1
- Nicholas Herry1
- Nicolas Rauch1
- Norman H. Strouse1
- Notre-Dame de Macourt monastery1
- Noël Pinelli1
- Oliver R. Barrett1
- Oswald Carl Friedrich von Seilern und Aspang1
- Otto Ege52
- Otto Orren Fisher1
- Otto Vollbehr1