Names
- Cooley, Charles Horton, 1864-1929.1
- Cooley, Mortimer E. (Mortimer Elwyn), 1855-1944.3
- Cooley, Mortimer Elwyn, 1855-1944.1
- Cooley, Thomas McIntyre, 1824-1898.1
- Copeland, Royal S. (Royal Samuel), 1868-1938.1
- Corwin, Edward Samuel, 1878-1963.1
- Coudert, Frederic R. (Frederic René), 1871-1
- Coudert, Frederick R. (Frederick Rene), 1871-1
- Coulter, Glenn Monroe, 1894-1
- Courant, Paul.1
- Couzens, James Joseph, 1872-1936.1
- Couzens, James, 1872-1936.2
- Crane, Robert Treat, 1880-1
- Crane, Robert Treat, b. 1880.1
- Crane, Verner W., 1889-1974.1
- Crane, Verner Winslow, 1889-1
- Cret, Paul Philippe, 1876-1945.1
- Cross family.1
- Cross, Arthur Lyon, 1873-19401
- Cross, Arthur Lyon, 1873-1940.1