Name
- Catlyn, Jonathan, Reverend; of Horbling1
- Cavendish, Henry, Earl of Ogle, 2nd Duke of Newcastle-upon-Tyne1
- Ceinglen, Madame; of Amsterdam; writer of a newsletter1
- Chace, William, merchant1
- Champion, Joseph, of Add MS 418191
- Chapman, John, Lord Mayor of London1
- Chapman, Thomas, of Add MS 418031
- Chardin, John, Knight, jeweller and traveller, 1643-17131
- Charles Louis, Elector Palatine of the Rhine, 1617-16801
- Charles Philip, Count Palatine of Neuburg1
- Charles, Landgrave of Hesse-Cassel1
- Chaumont, J., of Brussels1
- Chauncy, Ichabod, alias Chauncey; physician, of Bristol1
- Chauveau, Charles1
- Chevers, Arthur1
- Child, Josiah, 1st Baronet, of Wanstead, economist, merchant, and politician, 1630-16991
- Church Missionary Society, 1799-1
- Circle of Franconia1
- Claassen, Albert, Dutch sea-captain1
- Clarke, George, JP for county Somerset1