Former Owner
- Bertram Dobell1
- Birch & Son1
- Blenheim Palace1
- Brunori Cadamosto1
- C.J. Spence1
- Carlo Archinto, 2nd Marquess of Parona, 3rd Count of Trainate1
- Champmol1
- Charles Brodrick1
- Charles Butler2
- Charles F. Gunther4
- Charles Fontaine1
- Charles Joseph Harford1
- Charles Porterfield Krauth1
- Charles Sessler3
- Chartreuse Saint-Sixte de Rettel1
- Clarence Howard Clark, Sr.4
- Clarence S. Bement5
- Claude Le Muet1
- Clement XI1
- Clément de Renesse-Breidbach1