Name
- Burnaby, John, Envoy to Switzerland1
- Bury, Theophilus1
- Caleraft, William, of London1
- Cappellonus, Paulus Antonius, notary of the Holy Office1
- Carleton, Messenger from English envoys at Cologne1
- Cavendish, Henry, Viscount Mansfield1
- Cecil, Robert, Viscount Cranborne, 1st Earl of Salisbury, 1563-16121
- Cecil, William, 1st Baron Burghley1
- Chappell, William, Bishop of Cork and Ross, d 16491
- Christopher, Duke of Würtemberg, of Sloane MS 17861
- Churchill, Sarah, wife of John 1st Duke of Marlborough1
- Cirksena, John, Count of East Friesland1
- Coleman, Edward, Conspirator1
- Company of Merchant Adventurers1
- Courcy, A., of Paris; Directeur de la Compagnie d'Assurances Générales Maritimes1
- Courcy, John, M D, of Pembroke1
- Courson, Aurélien, historian1
- Courtin, Antoine1
- Cromwell, Oliver, Lord Protector of England, Scotland and Ireland, 1599-1658, http://isni.org/isni/000000...1
- Cuffe, Henry, Secretary to the Earl of Essex1