Former Owner
- Charles Eliot Norton1
- Charles Fontaine1
- Charles Kothen1
- Charles Sessler1
- Chartreuse Saint-Sixte de Rettel1
- Chartreuse de Val-Saint-Esprit1
- Chasseigne family1
- Christian Gottlieb Schwarz1
- Christophorus de Stinglhaim1
- Clarence S. Bement1
- Claude Joseph Constant Despine1
- Clément de Renesse-Breidbach1
- Conradus Eerens1
- Domenico Levera1
- Dominican Nunnery Holy Cross1
- Eberbach Abbey1
- Edmund Waterton1
- Edward E. Ayer1
- Edward H. Williams1
- Edward Hailstone1