Former Owner
- Church of St Botolph1
- Church of St James, Sarsden1
- Church of St Peter, Chertsey2
- Château d'Anet1
- Cini Johan de Barisani1
- Cistercian Abbey of Beaupré1
- Clarence Howard Clark, Sr.2
- Clarence Lee Cline1
- Clarence S. Bement3
- Claude Augustin de Cosson1
- Claude Joseph Constant Despine1
- Claude Le Muet1
- Claude d'Urfé1
- Claude de Fonsèque1
- Clement Griscom1
- Clement VII1
- Clement XI1
- Clemente Carilli1
- Cloître de la Chartreuse du Val de Bénédiction1
- Clément de Renesse-Breidbach1