Former Owner
- Sandbergs Bokhandel2
- Seitenstetten Abbey2
- Silas W. Howland2
- Sir Thomas Brooke, 1st Baronet2
- Sir William Henry Ingilby, 4th Bt.2
- Stanley Morison2
- Thomas E. Marston2
- Thomas Rodd2
- Thomas de Grey, 2nd Earl de Grey2
- Walter Ashburner2
- Warren C. Crane2
- Wilfrid Voynich2
- William Betham2
- William Cecil, 1st Baron Burghley2
- William Gibbons Medlicott2
- William Horatio Crawford2
- A. J. Bowden1
- A.G.T1
- Abbey of Santa Giustina1
- Abbey of St. Peter (Erfurt, Germany)1