Former Owner
- Clarence S. Bement1
- Claude d'Urfé1
- Clement VII1
- Comte d'Aspremont-Lynden1
- D. Manning1
- Dame Margery Byrkenhed1
- Damiano Muoni1
- Daniele Florio1
- David Gordon Lyon1
- David Laing1
- David McRoberts1
- David P. Wheatland1
- David Pulsifer1
- David Solomon Sassoon1
- David Wolfe Bruce1
- Davis & Orioli1
- Dawson Turner1
- Diego Clemencín1
- Diego Llorente1
- Diego de Arce y Reinoso1