Name
- Cadogan, Henry Charles, 4th Earl Cadogan, diplomat and politician, 1812-18731
- Cecil, William Alleyne, Baron Burghley, 3rd Marquess of Exeter1
- Chatterton, James Charles, 3rd Baronet, Lieutenant-General1
- Chichester, John Ludford, MP1
- Christopher, Robert Adam, Right Hon; MP for N Lincolnshire1
- Cole, William Willoughby, 3rd Earl of Enniskillen1
- Compton, Henry Combe, MP for S Hants1
- Courtenay, Thomas Peregrine, clerk in the Treasury, 1810-18611
- Cowell, Frances1
- Crafer, Edwin T-1
- Denison, Edmund, 4th Baronet, of Leeds, politician, 1787-18741
- Dickson, Peter, Secretary to the Postmaster-General, fl 1852-18531
- Doherty, George Canning, correspondent of Charles Philip Yorke, 4th Earl of Hardwicke, fl 18521
- Duke, James, 1st Baronet, politician and Lord Mayor of London, 1792-18731
- Duncombe, Octavius, politician, 1817-18791
- Duncombe, William, 2nd Baron Feversham, landowner, agriculturalist and politician, 1798-18671
- Ellen, John B, correspondent of Charles Philip Yorke, the 4th Lord Hardwicke, Postmaster General, fl 18521
- Farish, Rebecca, correspondent of the Postmaster-General, fl 18521
- Farrer, James, politician and antiquarian, 1812-18791
- Faville, James, correspondent of the Postmaster General, fl 18521