Former Owner
- Prince Sadruddin Aga Khan4
- Wilfrid Voynich4
- Clarence S. Bement3
- David Solomon Sassoon3
- Francis Campbell Macauley3
- Frederick North, 5th Earl of Guilford3
- George Dunn3
- James Bassett3
- Leo Olschki3
- Abraham Yohannan2
- Baldassarre Boncompagni2
- Bet din tsedeḳ London ṿeha-medinah2
- Carlo Morbio2
- Charles Burr2
- Charles F. Gunther2
- Clarence Howard Clark, Sr.2
- Ernst Schulz2
- Esther Bradford Aresty2
- Georg Kloss2
- Giacomo Soranzo2