- Cobb, Vernon A.1
- Cochran, Sarah Boyd.2
- Cockayne, Bennett.1
- Cockayne, Samuel A.1
- Cockayne, Samuel A. J., 1921-2001.2
- Coffindaffer, Fred A.1
- Cogar family.1
- Cogar, Andrew Ryan.1
- Collins, Jerry.1
- Comstock, Jim F.2
- Comstock, Jim F. West Virginia hillbilly.1
- Conant, James Bryant, 1893-1979. The American high school today.1
- Conley, Bertie Ison Martin, 1873-1939.1
- Conley, Philip Mallory, 1887-1979.1
- Conley, Philip Mallory. History of the West Virginia coal industry.1
- Conley, William G. (William Gustavus), 1866-1940.1
- Conrad family.1
- Cook family.1
- Cooke family.1
- Cooke, John, 1752-1832.1
