Name
- Cavendish, William, Marquis of Hartington, afterwards 4th Duke of Devonshire, 8 May 1720–2 Oct 17642
- Cecil, Brownlow, 9th Earl of Exeter2
- Charles Christian, Prince of Nassau-Weilburg2
- Charles XI, of Sweden, 1655-16972
- Chernyshev, Petr Grigorevich, Count, Russian Minister in London2
- Choiseul, César Gabriel de, Comte de Choiseul, Duc de Praslin 17622
- Christian V, of Denmark, 1646-16992
- Clavering-Cowper, George Nassau, 3rd Earl Cowper2
- Clevlard, John, Secretary to the Admiralty2
- Comber, Thomas, DD; Dean of Durham 16912
- Conflans, Louis de Brienne, Marquis d'Armentières, Maréchal de France 17682
- Contades, Louis Georges Erasme, Marquis de Contades, Maréchal de France2
- Copley, Lionel, Captain; Deputy-Governor of Hull 1689; Governor of Maryland 16912
- Corry, William, heir to the estate of Sydmonton Court, county Hampshire2
- Coventry, George William, 6th Earl of Coventry2
- Cressener, George, diplomatist2
- Cumberland, William Augustus, Duke of, son of George II2
- Darcy, Peter, army officer and correspondent of Lord Holderness, fl 1753-17602
- Dickens, Melchior, diplomat and army officer, ?1695-17752
- Duvelaer, Joseph-Julien, Comte de Lude, landowner and brother of Pierre Duvelaer, d 17852