Former Owner
- Carl Frederick Haussmann1
- Carleton Rubira Richmond1
- Carlos José Gutiérrez de los Ríos y Rohan Chabot Fernán-Núñez1
- Catharine Wisser1
- Cecil Deedes1
- Chapelle du monastère du Carmel de Nantes1
- Charles Alexander de Cosson1
- Charles Bruce, 3rd Earl of Ailesbury1
- Charles Butler1
- Charles Coffin Little1
- Charles D. Humberd1
- Charles F. Gunther1
- Charles Hope, 3rd Marquess of Linlithgow1
- Charles Hurleston1
- Charles Louis Adelaïde Henri Matheron Curnieu1
- Charles Marriette1
- Charles Seymour, 6th Duke of Somerset1
- Charles Singer1
- Charles Stephen Ascherson1
- Charles Stuart, 1st Baron Stuart de Rothesay1