Former Owner
- Clement Griscom1
- Collège Saint-Clément1
- Coluccio Salutati1
- Convent of San Domenico1
- Coppo family1
- Cordwainer Smith1
- Cortlandt F. Bishop1
- Daniele Florio1
- David Laing1
- David Swan1
- Davis & Orioli1
- Dawson Turner1
- Deighton, Bell, & Company1
- Diego de Arce y Reinoso1
- Domenico Grimani1
- Domenico Levera1
- Domenico Silvio Passionei1
- E. M. Sowter1
- Eberbach Abbey1
- Edith Guerrier1