Former Owner
- Charles Deane1
- Charles E. Roseman Jr.1
- Charles Ede1
- Charles Lenormand du Coudray1
- Charles Spencer, 3rd Duke of Marlborough1
- Charles Spencer, 3rd Earl of Sunderland1
- Charles William Dyson Perrins1
- Charlier de Namur1
- Christiania Kathedralskoles Bibliothek1
- Château d'Anet1
- Cistercian Abbey of Beaupré1
- Clarence S. Bement1
- Clement XI1
- Cloître de la Chartreuse du Val de Bénédiction1
- Coggeshall Abbey1
- Constance de Foix1
- Couvent des pères Franciscains (Monte-Carlo, Monaco)1
- César de Missy1
- Dana Hill1
- David Swan1