Former Owner
- Cecil Mallaby Firth1
- Certosa di Farneta, Province of Lucca2
- Chacère Family1
- Champmol1
- Chapelle du monastère du Carmel de Nantes1
- Charles Alexander de Cosson1
- Charles Allen Munn1
- Charles Archibald Stonehill1
- Charles Augustus Stoddard1
- Charles B. Hoyt1
- Charles Brodrick1
- Charles Bruce, 3rd Earl of Ailesbury1
- Charles Burr2
- Charles Busnel1
- Charles Butler6
- Charles Carmichael Lacaita2
- Charles Chardin2
- Charles Coffin Little1
- Charles D. Humberd5
- Charles Deane1