Former Owner
- Dahīʹzādah1
- Damiano Muoni1
- Daniel Itzig1
- Daniel Sperber1
- Darvīsh Asʻad ibn ʻAbd al-Karīm ʻArab1
- Darvīsh Aḥmad Khākiyānī1
- 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
- Eberhard Adolph von Muggenthal1
- Edgar Fahs Smith1
- Edmund Newman1
- Edward Cheney1
- Edward Harry William Meyerstein1