Former Owner
- Charles V of France1
- Charles William Dyson Perrins1
- Charles-Gilbert Morel de Vindé1
- Christopher Cheney1
- Chrétien-François II de Lamoignon1
- Clarence Lee Cline1
- Claude Augustin de Cosson1
- Claude d'Urfé1
- Compagnia della Vergine Maria (Cento, Italy)1
- Comte André de Riaucourt1
- César de Missy1
- Daniel B. Fearing1
- David McRoberts1
- David Solomon Sassoon1
- David Weinglass1
- Davis & Orioli1
- Domenico Grimani1
- Donato Acciaioli1
- Donaueschingen court library1
- Edmund Waterton1