Former Owner
- Harrison Horblit5
- Bertram Ashburnham, 4th Earl of Ashburnham4
- David Solomon Sassoon4
- E.B. Krumbhaar4
- Wilfrid Voynich4
- Alfonso Cassuto3
- Bet din tsedeḳ London ṿeha-medinah3
- Carl Reinhardt3
- Francis Campbell Macauley3
- George Dunn3
- Giacomo Soranzo3
- Guglielmo Libri Carucci dalla Sommaja3
- Helen Rose Hull3
- Irene Ludwig3
- J. Paul Getty Museum3
- James Bassett3
- Leo Olschki3
- London School of Jewish Studies3
- Matteo Luigi Canonici3
- Peter Ludwig3