Name
- Creuzé de Lesser, Auguste François, Baron, Préfet de l'Hérault1
- Crichton-Stuart, John, Viscount Mountjoy, 6th Earl of Dumfries 1803, 2nd Marquis of Bute 18141
- Crosbie, William, 4th Baron Brandon, Rector of Castle Island, county Kerry1
- Crowe, Robert, of Ennis1
- Croy, Joseph Anne Auguste Maximilien, Duc d'Havré et de Croy1
- Cuming, George, carpenter, of Roehampton1
- Curling, Edmund Spencer, Russian Vice-Consul at Deal, etc1
- Currie, Malcolm, Secretary of the London Gaelic Chapel Committee1
- Cust, John, 2nd Baron and (1815) 1st Earl Brownlow1
- Dallas, George, 1st Baronet, political writer, 1758-18331
- Danien, Thomas, Inspector-General of Taxes, fl 1812-18141
- Davidson, Andrew, smuggler, fl 18191
- Davies, Sarah, petitioner to the Prince Regent, fl 18141
- Davis, Richard Hart, merchant and politician, 1766-18421
- Dawson, -, wife of Lieutenant Edward Dawson, fl 18191
- Deane, Robert Tilson, 1st Baron Muskerry, politician, 1745-18181
- Delavaud, George, customs agent, fl 1813-18231
- Delday, William, ship-master and correspondent of Robert Jenkinson, 2nd Earl of Liverpool, fl 18231
- Delicata, Angela, petitioner to King George III, fl 1756-18021
- Demours, Pierre, physician and zoologist, 1702-17951