The 129th Regiment Illinois Volunteer Infantry was an American infantry regiment that served in the Union Army during the American Civil War.

Service The 129th Illinois Infantry was organized at Pontiac, Illinois, and mustered into Federal service on September 8, 1862, for a three-year enlistment.

The regiment was mustered out of service on June 8, 1865.

Total strength and casualties The regiment suffered 50 enlisted men who were killed in action or who died of their wounds and 2 officers and 128 enlisted men who died of disease, for a total of 180 fatalities.The Civil War Archive website after Dyer, Frederick Henry. A Compendium of the War of the Rebellion. 3 vols. New York: Thomas Yoseloff, 1959.

Commanders Colonel George P. Smith -resigned on May 8, 1863. Colonel Henry Case - mustered out with the regiment.Archived Illinois in the Civil War website after Illinois Adjutant General's muster rolls

See also List of Illinois Civil War Units Illinois in the American Civil War

Notes

References The Civil War Archive