Former Owner
- Edward E. Ayer2
- Edward Herbert, 1st Baron Herbert of Cherbury2
- Farley P. Katz2
- Foliophiles2
- Giuseppe Martini2
- Guilielmus van Hamme2
- John Patrick Auguste Madden2
- Leo Olschki2
- Otto Ege2
- Richard Gough2
- Rushton Mather Dorman2
- Sir Thomas Brooke, 1st Baronet2
- William Bragge2
- William Taylor Scheide2
- A. S. W. Rosenbach1
- Abbey of Santa Giustina1
- Abbey of St. Vaast1
- Acton Griscom1
- Adelrich Benziger1
- Alice Millard1