Name
- Abdy, Anthony Thomas, 5th Baronet1
- Alderney, Stanley1
- Antici, Thomas, Marquis, Minister of the Elector of Cologne at Rome1
- Army of England1
- Arostegui, Pedro Clemente, Bishop of Osma in Spain1
- Bolton, Robert, Dean of Carlisle1
- Bonneval, ? Michel1
- Burke, Edmund, MP; of Add MS 351261
- Burnett, George, of Kemnay; of Add MS 353851
- Campbell, Duncan, Captain1
- Campbell, John, Baron Glenorchy, son of John, 3rd Earl of Breadalbane and Holland1
- Campbell, John, Lord Glenorchy, 3rd Earl of Breadalbane (1752)4
- Caprara, Giovanni Battista, Archbishop of Iconium1
- Carrington, Nathan, secret agent1
- Catherine II, Empress of Russia1
- Cavendish, William, Marquis of Hartington, afterwards 4th Duke of Devonshire, 8 May 1720–2 Oct 17641
- Charles Theodore, Elector Palatine of the Rhine1
- Clement XIV, Pope2
- Cressener, George, diplomatist2
- Cressener, Henrietta1