Name
- Carter, Reverend; JP1
- Carter, William, of Egerton MS 33361
- Carteret, John, 2nd Baron Carteret, afterwards 1st Earl Granville; Secretary of State; Lord Lieutenant of Ireland1
- Castillony, former French officer1
- Catherine II, Empress of Russia1
- Cavendish, Henry, Earl of Ogle, 2nd Duke of Newcastle-upon-Tyne1
- Cavendish, William, 3rd Duke of Devonshire, Lord Lieutenant of Ireland1
- Cayley, William, Consul at Cadiz; Commissioner of Excise, etc1
- Cerretesi, Joseph, at Venice1
- Chabod, Thomas François, Marquis de Saint Maurice1
- Champigny, Jean de, Colonel Chevalier1
- Charles Frederick, Margrave of Baden-Durlach, 1728-18111
- Charles II, of Spain, 1661-17001
- Charles VII, Emperor of Germany1
- Charles de Rohan, Prince de Soubise and marshal of France, 1715-17871
- Chauncy, Richard, Director, East India Co1
- Christian Albert, Duke of Schleswig-Holstein-Gottorp, of Egerton MS 33541
- Churchill, Charles, MP1
- Clarke, Thomas, Master of the Rolls1
- Clavering, John, Knight, army officer and councillor in India, ? 1722-17771