Former Owner
- Carl Reinhardt1
- Carlo Morbio6
- Carlos José Gutiérrez de los Ríos y Rohan Chabot Fernán-Núñez1
- Castel-Lodève family1
- Catherine de' Medici1
- Charles Chardin1
- Charles Coffin Little1
- Charles Edward Harris-St. John1
- Charles Eliot Norton2
- Charles G. Napier1
- Charles Golding1
- Charles Hoff1
- Charles Joseph Harford1
- Charles Lenormand du Coudray1
- Charles Louis Adelaïde Henri Matheron Curnieu1
- Charles Sessler1
- Charles Seymour, 6th Duke of Somerset1
- Charles Sumner3
- Charles William Dyson Perrins2
- Charles Étienne Brasseur de Bourbourg2