Former Owner
- Carlo Francesco Frasconi1
- Carlo Morbio1
- Castelluci1
- Catharine Wisser1
- Catherina van Drenckwaert1
- Caxton Club1
- Cecil Deedes1
- Chacère Family1
- Charles B. Hoyt1
- Charles Brodrick1
- Charles Burr1
- Charles Busnel1
- Charles Chardin1
- Charles Edwin Puckett1
- Charles F. Gunther1
- Charles Holte1
- Charles Holte Bracebridge1
- Charles Hope, 3rd Marquess of Linlithgow1
- Charles Hurleston1
- Charles Hurt1