Former Owner
- Claude Le Muet1
- Claude d'Urfé1
- Clément de Renesse-Breidbach1
- Collegium Germanicum et Hungaricum1
- Coluccio Salutati1
- Constance de Foix1
- Coppo family1
- Cortlandt F. Bishop1
- Couvent des Minimes (Clermont-Tonnerre, France)1
- D. Andreas Parisino1
- Darvīsh Asʻad ibn ʻAbd al-Karīm ʻArab1
- David McRoberts1
- David Solomon Sassoon1
- Davis & Orioli1
- Dawlah, Anwār, active 17561
- Dawson Turner1
- De Levis1
- De Raude1
- Diogo de Mello family1
- Dionne Louange1