- Cartwright, John, 1740-18241
- Cavendish, Georgiana Spencer, Duchess of Devonshire, 1757-180640
- Cavendish, Georgiana Spencer, Duchess of Devonshire, 1757-1806.4
- Cavendish, John, Lord, 1732-17962
- Chelsea Hospital for Women (London, England)1
- Churchill, Charles, 1731-17641
- Cobbett, William, 1763-1835.1
- Coleraine, George Hanger, Baron, 1751?-18241
- Combe, Harvey Christian, 1752-1818.1
- Cornwall, Charles Wolfran, 1735-17892
- Cornwall, Charles Wolfran, 1735-1789.1
- Covent Garden (London, England)2
- Covent Garden Market (Westminster, London, England)2
- Curteis, Edward Jeremiah, 1762-18351
- Devonshire, William Cavendish, Duke of, 1748-18113
- Dundas, Henry, 1742-18112
- Dundonald, Thomas Cochrane, Earl of, 1775-18602
- Dunstan, Jeffery, 1759?-17971
- Durham, John George Lambton, Earl of, 1792-18401
- East India Company.1
