Names
- Clements, William Lawrence, 1861-1934.1
- Comstock, William Alfred, 1877-1949.1
- Congressional Union for Woman Suffrage (U.S.)1
- Cook, Marshall L., 1858-19551
- Cook, Marshall L., 1858-1955.1
- Cook, William Randolph, 1866-1946.1
- Cooley, Mortimer E. (Mortimer Elwyn), 1855-1944.1
- Cooley, Mortimer Elwyn, 1855-1944.1
- Cooper, Harry D., 1863-1933.1
- Copeland Royal Samuel, 1868-1938.1
- Copeland, Royal S. (Royal Samuel), 1868-1938.1
- Couzens, James Joseph, 1872-1936.1
- Cramton, Louis C. (Louis Convers), b. 1875.1
- Cramton, Louis Convers, 1875-1966.1
- Daniels, Josephus, 1862-1948.1
- Davidson, James Edward, 1867-1
- DeFoe, Murl Holcomb, 1879-1
- Denby, Edwin, 1870-1929.1
- Detroit Bicycle Club.1
- Detroit Equal Suffrage Club.1