Name
- Campbell, Archibald, Knight, colonial governor, Major-General, 1739-17911
- Campbell, Frederic, Lord Clerk Register of Scotland1
- Campbell, Thomas, of Add MS 344161
- Campbell, William, Comptroller of Legacy Duties1
- Campo, Benardo del, Marquis, Spanish Ambassador to England1
- Cannavan, John1
- Canning, George, Prime Minister, 1770-18271
- Canova, Christoval1
- Carlile, William, of Paisley1
- Carlting, George, nom de Plume Of P Wentworth(?)1
- Carter, E-1
- Castelcicala, Prince, Sicilian Envoy to England1
- Cathcart, William Schaw, 1st Earl Cathcart, General1
- Catuelan, Count1
- Caulfeild, James, 1st Earl of Charlemont1
- Chalmers, George, of Add MS 344131
- Champion de Cicé, Jérôme Marie1
- Chapman, James, of Add MS 344571
- Charles William Ferdinand, Duke of Brunswick-Lüneburg-Wolfenbü... of Add MS 407591
- Charles X, of France1