Former Owner
- Charles Sessler1
- Charles-Adrien Picard1
- Charles-Gilbert Morel de Vindé1
- Charlier de Namur1
- Chartreuse de Val-Saint-Esprit1
- Chasseigne family1
- Chiswick Book Shop1
- Christian Friedrich August Günther1
- Christian Gottlieb Schwarz1
- Christine Blondeau1
- Christophorus de Stinglhaim1
- Church of St James, Sarsden1
- Clarence S. Bement1
- Claude Joseph Constant Despine1
- Claude d'Urfé1
- Clement Griscom1
- Clement VII1
- Clément de Renesse-Breidbach1
- Coella Lindsay Ricketts1
- Cordwainer Smith1