Former Owner
- Brudenell family2
- Carlton Lake2
- Caspar René Gregory2
- Certosa di Farneta, Province of Lucca2
- Charles Burr2
- Charles Carmichael Lacaita2
- Charles Chardin2
- Charles Lenormand du Coudray2
- Charles Stuart, 1st Baron Stuart de Rothesay2
- Charles V. Wheeler2
- Charles-Gilbert Morel de Vindé2
- Chartreuse Saint-Sixte de Rettel2
- Church of St Peter, Chertsey2
- Claude d'Urfé2
- Collegium Agennensis societatis Jesu (Agen, France)2
- Coluccio Salutati2
- David Weinglass2
- Davis & Harvey2
- Davis & Orioli2
- Dawson Turner2