. Sifakis, Stewart. Who Was Who in the Civil War. New York: Facts On File, 1988. . Stanchak, John E. "Mackall, William W." in Historical Times Illustrated History of the Civil War, edited by Patricia L. Faust. New York: Harper & Row, 1986. . Warner, Ezra J. Generals in Gray: Lives of the Confederate Commanders. Baton Rouge: Louisiana State University Press, 1959. . 1817 births 1891 deaths People from Cecil County, Maryland Confederate States Army brigadier generals People of Maryland in the American Civil War Members of the Aztec Club of 1847 United States Army officers United States Military Academy alumni