Name
- Carter, William, building contractor1
- Carteret, John, Baron Carteret, Earl Granville, Secretary of State, etc1
- Cash, John, Lord Mayor of Dublin 18131
- Catherine II, Empress of Russia1
- Cator, John1
- Causton, William1
- Cave-Browne, Thomas1
- Cavendish, William, Marquis of Hartington, afterwards 4th Duke of Devonshire, 8 May 1720–2 Oct 17641
- Cavendish-Bentinck, William George Frederick, statesman1
- Cecil, Emily Mary, wife of James, 1st Marquess of Salisbury1
- Cecil, William, 1st Baron Burghley, royal minister, Lord Treasurer 1572, 1520-1598, http://isni.org/isni/000000...1
- Cecil, William, Lord Roos, son of William, 2nd Earl of Exeter1
- Chalmers, Alexander, FSA1
- Chamber of Commerce, Dublin1
- Champante, Samuel1
- Chandler, Samuel, DD, Dissenting minister1
- Charles II, King of England, Scotland and Ireland, 1630-16851
- Charles, Duke of Brunswick-Lüneburg-Wolfen-b...1
- Chateaubriand, François-René de, author and statesman, 1768-18481
- Chester, John, Vicar of Ballyclough1