Former Owner
- Thomas FitzRoy Phillipps Fenwick11
- Edward Alexander Parsons10
- Henry Charles Lea10
- Henry Yates Thompson10
- John D. Stanitz10
- John Dozier Gordan10
- Philip Milburn10
- E. Dwight Church9
- Gabriel Wells9
- Henry William Poor9
- Karl Wilhelm Hiersemann9
- Leo Olschki9
- Leo S. Olschki Editore9
- William Young Ottley9
- Alfred Henry Huth8
- Buxheim Charterhouse8
- Charles William Dyson Perrins8
- Edward Everett8
- Hermann Suchier8
- Jerónimos Monastery8