Former Owner
- C. W. S. Dixon1
- Caesareum Societatis Jesu Collegium Viennense1
- Cambrai Cathedral1
- Caspar René Gregory1
- Catharine Wisser1
- Cecil Brent1
- Cecil Deedes1
- Cecil H. Clough1
- Charles Augustus Stoddard1
- Charles Butler1
- Charles Chardin1
- Charles D. Humberd1
- Charles Deane1
- Charles E. Roseman Jr.1
- Charles Ede1
- Charles Hope, 3rd Marquess of Linlithgow1
- Charles Hurleston1
- Charles Kothen1
- Charles Singer1
- Charles-Benoit de Campigny1