Former Owner
- Marguerite of Lorraine1
- Marilyn Carbonell1
- Marion H. Gottfried1
- Marion Lawrence1
- Mary Elizabeth Holte1
- Mary, Queen of Scots1
- Merlemont family1
- Morot1
- Nettie Goldsmith Naumburg1
- Nicholas B. Scheetz1
- Norman H. Strouse1
- Oliver R. Barrett1
- P. Pigeot1
- Paul Durrieux1
- Paul Gottschalk1
- Paul Louis Feiss1
- Peter Arrell Brown Widener II1
- Petrus Jensenius1
- Petrus Ysermans1
- Philip Hurd1