Former Owner
- Henry Huth1
- Henry White1
- Hilel ben Asher Ḥananel Levi1
- House of Strozzi1
- Howard Lehman Goodhart1
- Howard Lesnick1
- J. Thomson1
- Jacob Riegel1
- James Tregaskis1
- Joannes Angelus de Crema1
- Johan Gröf1
- Johann Heinrich von Speyr-Passavant1
- Johannes Betrus Ravenoldus1
- John C. Jackson1
- Karen L. Gould1
- Katherine Somerset Wyttenbach Fenwick1
- Luigi Celotti1
- Luigi Serra di Cassano1
- Marilyn Carbonell1
- Michael Bernays1