Former Owner
- Luigi Arrigoni1
- Lyon Cathedral1
- Léon Techener1
- M. De La Tour1
- Maksymilian Mielzynski1
- Marchese Linterno1
- Margaret F. Woodward1
- Margaret Le Seigneur1
- Marguerite de Belleville1
- Marguerite of Lorraine1
- Marie-François Duchesne de Beaumanoir1
- Marilyn Carbonell1
- Marion Lawrence1
- Mary Elizabeth Holte1
- Mary Schell Collins1
- Mary W. T. Dickinson1
- Michael Greenberg1
- Michael Tomkinson1
- Michel Guibé1
- Moissac Abbey1