Former Owner
- Chiswick Book Shop1
- Christian Gottlieb Schwarz1
- Christian Hertzig1
- Christopher Cheney1
- Christophorus de Stinglhaim1
- Chrétien-François II de Lamoignon1
- Church of St Botolph1
- Church of St James, Sarsden1
- Château d'Anet1
- Cini Johan de Barisani1
- Cistercian Abbey of Beaupré1
- City College of New York1
- Clara von Vorssel1
- Clarence Lee Cline1
- Claude Augustin de Cosson1
- Claude Joseph Constant Despine1
- Claude Le Muet1
- Claude de Fonsèque1
- Clement Griscom1
- Clement VII1