Name
- Brodridge, Christopher, Mayor of Exeter1
- Bruyninck, Gerard Hamel, Minister of the States General at Vienna1
- Buchan, Major; at Rotterdam1
- Bull, Thomas, at Bremen1
- Bulstrode, Richard, Envoy at Brussels1
- Butler, Nicholas, Commissioner of Customs1
- Butler, Thomas, Earl of Ossory, of Add MS 418221
- Butler, William, of Exeter1
- Campbell, Archibald, 9th Earl of Argyll1
- Carr, William, of Add MS 418201
- Cary, Edward, Bailiff of WestMinster1
- Cavendish, Henry, Earl of Ogle, 2nd Duke of Newcastle-upon-Tyne1
- Ceinglen, Madame; of Amsterdam; writer of a newsletter1
- Chapman, John, Lord Mayor of London1
- Charles II, King of England, Scotland and Ireland, 1630-16851
- Charles II, of Spain, 1661-17001
- Chaumont, J., of Brussels1
- Chevers, Arthur1
- Child, Josiah, 1st Baronet, of Wanstead, economist, merchant, and politician, 1630-16991
- Cholwell, John, Alderman of Exeter1