Former Owner
- Bruce Bannerman1
- Budapest University of Jewish Studies1
- Camillo Riccio1
- Carleton Rubira Richmond1
- Carlo Francesco Frasconi1
- Carlo Morbio1
- Catharine Wisser1
- Cecil H. Clough1
- Charles Brodrick1
- Charles Burr1
- Charles D. Humberd1
- Charles Hurleston1
- Charles Marriette1
- Charles Sessler1
- Charles Stuart, 1st Baron Stuart de Rothesay1
- Charles William Dyson Perrins1
- Chartreuse Saint-Sixte de Rettel1
- Christopher Cheney1
- Church of St James, Sarsden1
- Clarence Howard Clark, Sr.1