- Catherine, of Siena, Saint, 1347-13801
- Cavendish, Georgiana Spencer, Duchess of Devonshire, 1757-18063
- Cervetto, Giacobbe, 1682-17831
- Cervetto, James, 1747 or 9-18371
- Chalmers, James Calder, Jr.1
- Charlotte, Queen, consort of George III, King of Great Britain, 1744-18181
- Charlotte, consort of George III, King of Great Britain, 1744-18182
- Cibber, Colley, 1671-1757.1
- City Mart Photographic Gallery.1
- Clarke, Mary Anne, 1776?-18521
- Clayton, James Atkins, 1831-1896.1
- Clement X, Pope, 1590-1676.1
- Cobb, David.1
- Conyngham, Elizabeth Conyngham, Marchioness, -18611
- Conyngham, Henry Conyngham, Marquess, 1766-18321
- Coombs, Frederick, 1803-1874.1
- Cornelys, Teresa, 1723-17971
- Coughlan, Tom.1
- Crawford, Ellison Lassell, 1833-1895.1
- Croft, William, 1678-1727,1
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