Former Owner
- Charles-Gilbert Morel de Vindé1
- Chartreuse Saint-Sixte de Rettel1
- Chasseigne family1
- Claude Augustin de Cosson1
- Clemente Carilli1
- Coella Lindsay Ricketts1
- Collegium Germanicum et Hungaricum1
- Coluccio Salutati1
- Count Johann Nepomuk Wilczek1
- Cristoferus Chrewczer1
- César de Missy1
- D. Andreas Parisino1
- Dahīʹzādah1
- Damiano Muoni1
- Daniel Itzig1
- Darvīsh Asʻad ibn ʻAbd al-Karīm ʻArab1
- Darvīsh Aḥmad Khākiyānī1
- David McRoberts1
- David Werner Amram1
- Dean Putnam Lockwood1