- Casa Mayor, de1
- Caswell, Richard, 1729-17899
- Cebra, John Yates, 1784 or 1785-18551
- Chalmers, Mrs.1
- Chandler, Dr., President of the Medical Society1
- Chapin, Calvin, 1763-18512
- Chapin, Isaac1
- Chapin, Israel11
- Charlton, John, -18061
- Charton, Henry L.2
- Chase, Samuel1
- Chaumont, Le Ray de1
- Chiappe, Francisco4
- Chiappe, Giuseppe2
- Child, Francis2
- Chittenden, Thomas, 1730-17971
- Christos, Major1
- Clapham, Josiah1
- Clark & Nightingale2
- Clark, Aaron, 1783 or 1784-18611
- Clarke, Joseph, 1719-17921
- Clarkson, Matthew, 1758-182546
- Clarkson, Thomas, 1760-18462
- Clerical and Lay Deputies1
- Clerk of Westchester County1
- Clift, Lemuel, 1755-18211
- Clinton, DeWitt, 1769-18281
- Clinton, George, 1739-181278
- Clinton, James, 1736-18121
- Clinton, William Henry2
- Coats, David1
- Cochran, Captain1
- Cockle, John1
- Colbrath, William1
- Colden, Cadwallader D. (Cadwallader David), 1769-18343
- Coleman, William, 1766-18293
- Collet, Guy1
- Collins, John, -17958
- Collyer, John1
- Colquhoun, Patrick, 1745-18201
- Comission to negotiate with Spain1
- Commanding Officer at Elizabeth Town1
- Commissary of Officers1
- Commission3
- Commissioners of Indian Affairs, Northern Department2
- Commissioners of the Treasury2
- Committee for Foreign Affairs1
- Committee for manumitting Slaves1
- Committee of Federal Freeholders1
- Committee on Foreign Affairs2
- Connecticut. Governor15
- Cooley, John1
- Cooper, William1
- Corbin, Mr.1
- Cosine, John1
- Council of Appointment1
- Council of Appointment of the State of New York2
- Council of Foreign Affairs1
- Council of Massachusetts4
- Court of St. James1