Name
- Carbery, Redmond, of Dublin1
- Carter, Andrew, gun-maker, of Carlow1
- Cator, John1
- Caulfield, Dennis, merchant, of Newry1
- Chearnley, Samuel, of Cork1
- Church, Charles, formerly of the Irish Stamp Office1
- Clarke, Edward, calico-printer, of Dublin1
- Clements, Henry John, Irish Treasury Commissioner1
- Cole, John Willoughby, 2nd Earl of Enniskillen1
- Cole-Hamilton, Claude William1
- Colthurst, Nicholas Conway, 4th Baronet, MP for Cork1
- Cooper, Edward Synge, MP1
- Coote, Charles, 1st Earl of Mountrath1
- Cope, Laurence1
- Corry, Thomas Charles Stewart, MP1
- Costello, Charles, Barrack-master at Ballaghaderreen1
- Cotter, James Laurence, 3rd Baronet 18291
- Cramer, J- T-1
- Cullimore, John, provision and insurance agent, of London1
- Cuninghame, George, of Mount Kennedy, né Gun, correspondent of Sir Robert Peel, fl 1801-18171