Former Owner
- Charles Lenormand du Coudray1
- Charles Louis Adelaïde Henri Matheron Curnieu1
- Charles Sessler1
- Charles Seymour, 6th Duke of Somerset1
- Charles-Adrien Picard1
- Charles-Benoit de Campigny1
- Chartreuse de Val-Saint-Esprit1
- Chasseigne family1
- Christian Friedrich August Günther1
- Christian Hertzig1
- Christopher Tschudin1
- 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
- D. Manning1