Former Owner
- Boies Penrose II1
- Bruce Bannerman1
- Bury St Edmunds Abbey1
- Cambrai Cathedral1
- Camilla Doria Pallavicini1
- Caspar René Gregory1
- Castelluci1
- Catharine Wisser1
- Catherine de' Medici1
- Charles Butler1
- Charles Chardin1
- Charles Coffin Little1
- Charles Deane1
- Charles G. Napier1
- Charles Hope, 3rd Marquess of Linlithgow1
- Charles Lormier1
- Charles Stephen Ascherson1
- Charles-Adrien Picard1
- Chartreuse de Val-Saint-Esprit1
- Christian Brevoort Zabriskie1