Illinois 123rd Volunteer Infantry (Union)
Illinois, United States of America
Companies
Illinois 123rd Volunteer Infantry, Company A (Union)
Illinois 123rd Volunteer Infantry, Company B (Union)
Illinois 123rd Volunteer Infantry, Company C (Union)
Illinois 123rd Volunteer Infantry, Company D (Union)
Illinois 123rd Volunteer Infantry, Company E (Union)
Illinois 123rd Volunteer Infantry, Company F (Union)
Illinois 123rd Volunteer Infantry, Company F&S (Union)
Illinois 123rd Volunteer Infantry, Company G (Union)
Illinois 123rd Volunteer Infantry, Company H (Union)
Illinois 123rd Volunteer Infantry, Company I (Union)
Illinois 123rd Volunteer Infantry, Company K (Union)
Field Officers
Brigadier General James Streshly Jackson
Brigadier General Kenner Garrard
Brigadier General William Rufus Terrill
Colonel Abram O. Miller
Colonel Albert Sereno Hall
Colonel James Monroe