Former Owner
- Josephine Widener Wichfield2
- Leo Olschki2
- Leonello d'Este, Marquis of Ferrara2
- London School of Jewish Studies2
- Lucien Gougy2
- Lucy Evans Chew2
- Lydia Thompson Morris2
- Maggs Bros Ltd2
- Marvin-L. Colker2
- Mayer Sulzberger2
- Messieurs Du Trieu2
- Muṣṭafa Ṣidḳī2
- Oliver Henry Perkins2
- Paolo Vimercati Sozzi2
- Peter Arrell Brown Widener2
- Peter Arrell Brown Widener II2
- Peter Ludwig2
- Prince Sadruddin Aga Khan2
- Richard Gough2
- Rudolph Frederick Kelker2