Former Owner
- Margaret Le Seigneur1
- Margaret of Croy1
- Marguerite of Lorraine1
- Matteo Luigi Canonici1
- Mercantile Library Company1
- Minnis, Katherine1
- Morot1
- Muriel Agnes Fry1
- N. Pauli1
- Nathaniel Sherman Bouton1
- Nicholas B. Scheetz1
- Paul Gottschalk1
- Peter Arrell Brown Widener II1
- Petrus Hofstede1
- Petrus Jensenius1
- Petrus Ysermans1
- René Antoine Thoué1
- Robert Garrett1
- Robert H. Sayre1
- Robert Williams1