Former Owner
- Mark Sittich von Hohenems Altemps1
- Martin Breslauer1
- Matteo Luigi Canonici1
- Medingen Abbey1
- Michel Chasles1
- Morris H. Morgan1
- Māḫdara Māryām Church1
- Norman Winestine1
- Paul Gottschalk1
- Percy Mordaunt Barnard1
- Petrus Jensenius1
- Petrus Leonardus1
- Petrus Martinotius1
- Petrus Ysermans1
- Phyllis Walter Goodhart Gordan1
- Pierre Pithou1
- Raphael de Mediolano1
- René Henry1
- Richard Hooker1
- Robert B. Honeyman1