Index: Adams Family Correspondence, Volume 12, C
- CA
- Caesar, Julius
- Caillard, Antoine Bernard (French minister to Prussia)
- Calhoun, James, Sr. (1743–1816, mayor of Baltimore)
- Calhoun, James, Jr. (1770–1819, son of James, Sr.)
- Caligula (Roman emperor)
- Callender, James Thomson (Phila. printer)
- Calvin, John
- Cambrai, France
- Cambridge, Md.
- Cambridge, Mass.
- Camden, John Jeffreys Pratt, 1st Marquess (lord lieutenant of Ireland)
- Campbell, David (Tenn. jurist)
- Camperdown, Battle of
- Canada
- Canterbury, England
- Cape May, N.J.
- Cape St. Vincent, Battle of
- Cap-Français, St. Domingue (Cap-Haïtien, Haiti)
- Carey, James (Cherokee interpreter)
- Carey, James (Phila. printer)
- Carey’s United States’ Recorder (Phila.)
- Caribbean Sea
- Carnot, Lazare Nicolas Marguerite (French revolutionary)
- Carroll, Catherine (Kitty, of Md.)
- Carter, Nathaniel, Sr. (father of Hannah Carter Smith)
- Carter, Capt. Thomas (of the Katy)
- Cary, Alpheus (of Quincy)
- Cathcart, Capt. (of the Brit. packet)
- Central America
- CFA
- Chalut de Vérin, Geoffroy (French farmer general)
- Chandler, Mary Taylor (daughter of William)
- Chandler, Susanna Spriggs (wife of William)
- Chandler, William (of Quincy)
- Charles II, King of England
- Charles IV, King of Spain
- Charleston, S.C.
- Charlestown, Mass.
- Charlton, Mass.
- Chemistry
- Chenango County, N.Y.
- Cherokee Nation
- Chesterfield, Philip Dormer Stanhope, 4th Earl of
- Chipman, Nathaniel (Vt. senator)
- Church, Angelica Schuyler (wife of John)
- Church, Edward
- Church, John Barker (of England)
- Churches
- Churchill, Charles
- Church of England
- Cicero, Marcus Tullius (Roman philosopher)
- Cincinnati, Society of the
- Cisalpine Republic
- Cisrhenish (Rhineland) Republic
- Claiborne, William Charles Cole (Tenn. representative)
- Clark, Rev. William (of Quincy)
- Clarke, Charles Chauncy (son of John)
- Clarke, Esther (daughter of John)
- Clarke, Esther Orne (wife of John)
- Clarke, Harriet (daughter of John)
- Clarke, Rev. John (of Boston)
- Clarke, Katherine Lockwood (wife of Samuel)
- Clarke, Rev. Samuel (Brit. theologian)
- Clarkson, Belinda Smith (sister of WSS, wife of Matthew)
- Clarkson, Charlton (son of Matthew)
- Clarkson, Margaret Eliza (daughter of Matthew)
- Clarkson, Matthew M. (of N.Y.)
- Clarkson, William Smith (son of Matthew)
- Classical references
- Clay, Matthew (Va. representative)
- Clayton, Joshua (Del. senator)
- Clopton, John (Va. representative)
- Clothing
- Clubs
- Cobbett, William (Phila. printer)
- Cochon de Lapparent, Charles (French minister of police)
- Cocke, William (Tenn. senator)
- Codes and ciphers
- Cohasset, Mass.
- Coit, Joshua (Conn. representative)
- Coke, Sir Edward
- College of Physicians of Philadelphia
- Collier, Jeremy
- Cologne, Germany
- Colquhoun, Patrick (N.Y. land agent)
- Colson (Collson), Adam (of Boston)
- Colson (Collson), Christian (wife of Adam)
- Columbian Centinel (Boston)
- Concord, Mass.
- Concord, N.H.
- Congress, U.S.
- Congress of Rastatt
- Coningham, Cornelius (of Washington, D.C.)
- Connecticut
- Connecticut Courant (Hartford)
- Constable, William (N.Y. merchant)
- Constantinople
- Constellation (U.S. frigate)
- Constitution, U.S.
- Constitution (U.S. frigate)
- Continental Congress
- Cook, Elizabeth Johnson (mother of James)
- Cook, George (father of James)
- Cook, James (nephew of Joshua Johnson)
- Copenhagen, Denmark
- Copley, John Singleton, Sr. (artist)
- Copley, Susanna Clarke (wife of John, Sr.)
- Cordova, Adm. Don Jose de (Spanish)
- Cork, Ireland
- Cornè, Michele Felice (Neapolitan artist)
- Countess of Leicester (Brit. packet)
- Court, Mrs. (Johnson family friend)
- Court Party
- Courts
- Coxe, Dr. John Redman (of Phila.)
- Coxe, Tench (Phila. merchant)
- Cranch, Anna Greenleaf (Nancy, 1772–1843, wife of William)
- Cranch, Mary Smith (1741–1811, sister of AA)
- Cranch, Richard (1726–1811, husband of Mary)
- Cranch, Richard (1797–1824, son of William)
- Cranch, William (1769–1855, nephew of AA)
- Cranch, William Greenleaf (1796–1872, son of William)
- Credit
- Creek Nation
- Creutz, Count Gustav Philip (Swedish ambassador to France)
- Crime
- Croatia
- Crozier, Capt. Samuel (of the Mary)
- Curtis, Edward (Neddy, of Quincy)
- Cushing, Hannah Phillips (wife of William)
- Cushing, Lydia (Norton servant)
- Cushing, William (U.S. Supreme Court justice)
- Cushing, Capt. (of the Minerva)
- Custis, Eleanor Parke (Nelly, granddaughter of Martha Washington)
- Cutting, Nathaniel (U.S. consul at Le Havre)
- Cutting, William (N.Y. lawyer)
- Cutts, Charles (brother of Edward)
- Cutts, Edward (Portsmouth, N.H., merchant)
- Cutts, George (brother of Edward)
- Cutts, Hampden (brother of Edward)
- Cutts, Samuel (brother of Edward)