Former Owner
- Joseph Franz Gross1
- Kartause Erfurt1
- Liechtenstein State Library1
- Marion Lawrence1
- Mark Augspürger1
- Markus Fugger1
- Mary W. T. Dickinson1
- Matthaeus Lupin1
- Matthew Simpson Parkhurst1
- Maximilian Henry of Bavaria1
- Medingen Abbey1
- Melchior Daniel Neubronner1
- Michaeliskonvent1
- Miriam Lutcher Stark1
- Moritz Joseph Johann von Dietrichstein1
- Morton Davis Mitchell1
- Nicolas Antoine Labbey de Billy1
- Nonnberg Abbey1
- Otto Haas1
- Paland, Irmengarde von1