Former Owner
- Charles-Benoit de Campigny1
- Chasseigne family1
- Christian Hertzig1
- Clara von Vorssel1
- Clarence Howard Clark, Sr.1
- Clarence Lee Cline1
- Clarence S. Bement1
- Claude d'Urfé1
- Clement VII1
- Comte d'Aspremont-Lynden1
- Confraternity of the Five Wounds at the Church of Saint-Pierre-La-Tour, Le-Puy-en-Velay1
- Dame Margery Byrkenhed1
- Daniele Florio1
- David McRoberts1
- David Solomon Sassoon1
- David Weinglass1
- David Wolfe Bruce1
- Davis & Orioli1
- Donato Acciaioli1
- Earl of Chesterfield1