Former Owner
- Camillo Riccio1
- Carleton Rubira Richmond1
- Carlo Francesco Frasconi1
- Carlo Morbio1
- Castelluci1
- Catharine Wisser1
- Catherina van Drenckwaert1
- Cecil Deedes1
- Cecil H. Clough1
- Chacère Family1
- Chapelle du monastère du Carmel de Nantes1
- Charles B. Hoyt1
- Charles Brodrick1
- Charles Bruce, 3rd Earl of Ailesbury1
- Charles Busnel1
- Charles Holte1
- Charles Holte Bracebridge1
- Charles Hope, 3rd Marquess of Linlithgow1
- Charles Hurleston1
- Charles Hurt1