Former Owner
- Collegium Germanicum et Hungaricum1
- Cologne Charterhouse1
- Cornelius John Hauck1
- Cristoferus Chrewczer1
- D. Andreas Parisino1
- Dean Putnam Lockwood1
- Dionysiĭ Vasilevich1
- Donaueschingen court library1
- Duncan Beresford-Jones1
- Edmond Révérend du Mesnil1
- Edmund Newman1
- Edward Cheney1
- Edward Samuel Dewick1
- Edwin H. Fetterolf1
- Ernest Stroehlin1
- Ernst Ludwig von Leutsch1
- Ernst Schultze1
- Estelle Getz1
- Falconer Madan1
- Fleury Abbey1