Name
- Calcraft, John, MP; of Add MS 383051
- Callaghan, Gerard1
- Campbell, John, LLD, Agent for the Colony of Georgia, author1
- Cast, Richard, Reverend; DD1
- Cator, John, MP for Wallingford1
- Caverley, Thomas Y-1
- Chapman, John, of Oxford1
- Clayton, Richard, 1st Baronet1
- Cleaver, William, Reverend; of Twyford, county Buckinghamshire1
- Clement, Thomas W-, of Southampton, election agent1
- Cooke, George, Paymaster -General1
- Cooper, Cropley, 6th Earl of Shaftesbury, politician, 1768-18511
- Cooper, Grey, politician, c 1726-18011
- Cope, Charles, 2nd Baronet, of Brewerne1
- Cornewall, Frederick Walker, MP for Leominster 1776, and Ludlow 17801
- Cornwall, Charles Wolfram, Speaker of the House of Commons1
- Costard, George, of Merton College, Oxford1
- Crichton-Stuart, John, Viscount Mountjoy, 6th Earl of Dumfries 1803, 2nd Marquis of Bute 18141
- Cust, John, 3rd Baronet, Speaker of the House of Commons1
- D'Arcy, Robert, 4th Earl of Holdernesse, diplomat and politician, 1718-17781