Name
- Charles, Prince of Sweden1
- Christian VI, King of Denmark1
- Christian VII, King of Denmark1
- Clark, Joanne, Captain1
- Clarke, Edward, of Add MS 358321
- Clutin, Henri, Seigneur d'Oysel et de Ville-Parisis1
- Cobham, Henry, of Add MS 358311
- Coiffier de Ruzé, Antoine, Marquis d'Effiat, French Ambassador to England1
- Coke, John, Knight, politican, 1563-1644, http://isni.org/isni/000000...1
- Colbroke Manor, Devon1
- Coligny, Gaspard, Seigneur de Chastillon, Admiral of France, 1519-15721
- Coloma, Carlos, Spanish Ambassador in London1
- Conway, Edward, Baron Conway, 1st Viscount Conway and Kilulta; Secretary of State1
- Couraud, John, Under Secretary of State1
- Coventry, Thomas, 1st Baron Coventry1
- Cranfield, Lionel, 1st Earl of Middlesex, merchant, financier and government minister, 1575-16451
- Cuthbert, John, Lieutenant; 63rd Foot1
- Cæsar, Julius, Knight, judge and politician, 1558-16361
- D'Arcy, Robert, 4th Earl of Holdernesse, diplomat and politician, 1718-17781
- Delgado, Francisco, court chaplain, fl 15581