Name
- 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
- Chamber of Commerce, Dublin1
- Champante, Samuel1
- Chandler, Samuel, DD, Dissenting minister1
- Charles I, King of England, Scotland and Ireland, 1600-16491
- Charles II, King of England, Scotland and Ireland, 1630-16851
- Charles, Duke of Brunswick-Lüneburg-Wolfen-b...1
- Chester, John, Vicar of Ballyclough1
- Chester, Robert, of Add MS 327241
- Chetwynd, Richard, 5th Viscount Chetwynd1
- Chetwynd-Talbot, Charles Chetwynd, 2nd Earl Talbot1
- Chichester, George Augustus, 2nd Marquess of Donegall1
- Child, James, Treasury messenger1