Former Owner
- Cobham, H. W., 1867-1
- Collegium Germanicum et Hungaricum1
- Count Johann Nepomuk Wilczek1
- Cox Macro1
- Cristoferus Chrewczer1
- D. Andreas Parisino1
- Dahīʹzādah1
- Damiano Muoni1
- Daniel Itzig1
- Daniel Sperber1
- Darvīsh Asʻad ibn ʻAbd al-Karīm ʻArab1
- David McRoberts1
- David Werner Amram1
- Dawlah, Anwār, active 17561
- Dean Putnam Lockwood1
- Diego de Ayala1
- Dionysiĭ Vasilevich1
- Donaueschingen court library1
- Dorothy Stahl Brady1
- Duncan Beresford-Jones1