Name
- Candolle, Alphonse, botanist1
- Cane, Charles, Knight, politician and colonial administrator, 1825-18891
- Carlin, Gaston, Swiss Envoy in London1
- Carmichael, James Morse, 3rd Baronet1
- Cartwright, James Joel, of the Public Record Office1
- Casswell, Robert, barrister1
- Catalani, Tommaso, Italian Chargé d'affaires in London1
- Cavendish, Frederick Charles, Chief Sec for Ireland1
- Cavendish, Richard Frederick, PC, MP, brother of Victor 9th Duke of Devonshire1
- Cecil, Hugh Richard Heathcote, 1st Baron Quickswood, politician, 1869-19561
- Cecil, James Edward Hubert, 4th Marquess of Salisbury, politician, statesman and churchman, 1861-19471
- Chalmers, James Richie, Secretary to the Glasgow Liberal Council1
- Chamberlain, Joseph, industrialist and politician, 1836-19141
- Chapman, Edward Francis, Knight, army officer, 1840-19261
- Chapman, John Henry, FSA, of the North Kensington Liberal Association1
- Charteris, Francis Richard, formerly Wemyss-Charteris-Douglas Lord Elcho, 8th Earl of Wemyss1
- Chasles, Victor Euphémion Philarète, author1
- Chenery, Thomas, Editor of 'The Times'1
- Chevalier, Michel, French economist1
- Chodron de Courcel, Alphonse, Baron, French diplomatist1