Name
- Cadogan, Charles, 2nd Baron Cadogan, army officer and politician, 1685-17761
- Campbell, John, 4th Earl of Loudoun, army officer, 1705-17821
- Cathcart, Charles, 8th Baron Cathcart, Commander of the Force sent against Spanish America1
- Charles III, of Spain, 1716-17881
- Churchill, John, 1st Duke of Marlborough1
- Clark, Mary Anne1
- Cochrane, James, Colonel1
- Congreve, William, Lieutenant-Colonel1
- Cope, John, of Add MS 365921
- Copley, John Singleton, 1st Baron Lyndhurst1
- Corbett, Thomas, of Add MS 365921
- Cosway, Richard, painter, d 18211
- Coutts and Co, bankers, 1692-1
- Coutts, Miss1
- Coutts, Susan1
- Coutts, Susan, wife of T Coutts1
- Coutts, Thomas, of Add MS 365931
- Coxe, Peter, ? poet1
- Cranstoun, Henry1
- Crichton-Stuart, John, Viscount Mountjoy, 6th Earl of Dumfries 1803, 2nd Marquis of Bute 18141