Name
- Carbonnel, Thomas, Portugal merchant1
- Caris, Henry, Dutch brigadier; commander at Ostend1
- Carle, Peter, Lieutenant-General; Engineer1
- Carpenter, George, 1st Baron Carpenter, d 17321
- Carpenter, Nathaniel, the elder; merchant, of Antigua1
- Carron di San Tomasso, Giuseppe Gaetano, Marquis de St Thomas, Savoyard Secretary of State1
- Cary, Richard, W India merchant1
- Cary, Thomas, Madeira merchant1
- Castell, Robert, merchant1
- Chabò, Marquis de St Maurice, son of T F Chabò, Marquis de St Maurice1
- Charles III, of Spain, 1716-17881
- Charles, King of Naples; Emperor Charles VI1
- Chester, Robert, merchant, of Barbados1
- Chetwynd, William Richard, 3rd Viscount Chetwynd 17671
- Churchill, John, 1st Duke of Marlborough1
- Cienfuegos, Alvaro, Cardinal; Envoy of 'Charles III' at Lisbon1
- Clarke, Samuel, Sheriff of London1
- Clarke, Samuel, the younger; Madeira merchant1
- Clarke, Thomas, the younger; Madeira merchant1
- Clement XI, Pope1