brigadier general March 21, 1862. Colonel Andrew J. Babcock - resigned February 1865. Colonel Richard Rowett - mustered out with regiment See also List of Illinois Civil War Units Illinois in the American Civil War References Bibliography Dyer, Frederick H. (1959). A Compendium of the War of the Rebellion. New York and London. Thomas Yoseloff, Publisher. . Ambrose, D. Leib (1868). "History of the Seventh Regiment, Illinois Volunteer Infantry, From its First Muster into the U.S. Service, April 25, 1861, to its Final Muster out, July 9th, 1865." Springfield, IL. Illinois Journal Company. External links The Civil War Archive Units and formations of the Union Army from Illinois 1861 establishments in Illinois Military units and formations established in 1861 Military units and formations disestablished in 1865