Name
- Clements, Henry John, Irish Treasury Commissioner1
- Cole, Galbraith Lowry, General; GCB1
- Cole, John Willoughby, 2nd Earl of Enniskillen1
- Cooper, Edward Synge, MP1
- Creighton, John, 2nd Baron and (1781) 1st Viscount and (1789) Earl Erne1
- Crosbie, John, Viscount Crosbie, 2nd Earl of Glandore (1781)1
- Cuninghame, Jane, née Gun, correspondent of Sir Robert Peel, fl 1814-18261
- Customs, Dublin1
- Daly, correspondent of Sir Robert Peel, fl 18141
- Dickenson, Thomas Pargiter, customs officer and civil servant, ?1782-18591
- Domvile, Compton Pocklington, 1st Baronet, politician, c 1775-18571
- Dumas, John, correspondent of Sir Robert Peel, fl 1813-18151
- Dundas, Robert, 2nd Viscount Melville, formerly Dundas, politician and statesman, 1771-18511
- Elrington, Thomas, Bishop of Limerick 1820, and (1822) of Ferns and Leighlin, 1760-18351
- Falkiner, Frederick John, 1st Baronet of Abbotstown, Irish politician, 1768-18241
- Freeman, Quin John, Lieutenant-General; Deputy Barrack-master-General, Ireland1
- Gordon-Lennox, Charles, Earl of March; 5th Duke of Richmond and Lennox 1819, formerly Lennox1
- Goulburn, Henry, politician, 1784-18561
- Graham, James, son of Reverend John Graham, fl 1814-18151
- Graham, John, Reverend; alias 'John de Falkirk,'; historian of Ireland1