Name
- Bradshawe, John, President of Council of State1
- Brunswick-Wolfenbüttel, Elizabeth, Duchess of1
- Camerarius, Joachim, the fourth son of Ludvig Camerarius1
- Camerarius, Ludvig, German statesman1
- Carleton, Dudley, Knight, Clerk of the Council, 1599-16541
- Charles IV, Duke of Lorraine, 1604-16751
- Charles Louis, Elector Palatine of the Rhine, 1617-16801
- Christina, of Denmark1
- Christine, Duchess of Savoy, sister of Louis XIII of France, 1606-16631
- Committee for Foreign Affairs, during the reign of Charles I1
- Commonwealth, England1
- Conway, Edward, 1st Viscount Conway and 1st Viscount Killutagh, politician, 1564-1631, http://viaf.org/viaf/170490561
- Cotton, Robert Bruce, first baronet, antiquary and politician, 22 Jan 1571-6 May 1631, http://isni.org/isni/000000...1
- Council of State, Commonwealth1
- Crowe, Sackville, 1st Baronet, of Llanherne, politician and diplomat, 1595-16711
- Curtius, William, Baronet , Resident at Frankfort etc1
- Dalbier, John, army officer, d 16481
- Digby, George, 2nd Earl of Bristol, politician, 1612-16771
- Digby, Kenelm, Knight, natural philosopher, diplomat and courtier, 1603-16651
- Domingo, Jacopo, man of letters, fl 16251