Former Owner
- Charles Stuart, 1st Baron Stuart de Rothesay1
- Charles William Dyson Perrins1
- Charles-Gilbert Morel de Vindé1
- Chartreuse Saint-Sixte de Rettel1
- Christopher Cheney1
- Christopher Pease, 2nd Baron Wardington1
- Church of St James, Sarsden1
- Clarence Howard Clark, Sr.1
- Claude Le Muet1
- Clemente Carilli1
- Coella Lindsay Ricketts1
- Cologne Charterhouse1
- Conradus Eerens1
- Convento di San Paolo1
- Cornelius John Hauck1
- Cyrus Adler1
- D. Andreas Parisino1
- D. D. Horatius Bosner1
- Daniel Itzig1
- Davis & Orioli1