21st Regiment, Missouri Infantry (Union)

Brief History
Organized February 1, 1862, from 1st and 2nd Northeast Regiments Missouri Infantry. Attached to Dept. of Missouri to March, 1862. 1st Brigade, 6th Division, Army of the Tennessee, to July, 1862. 1st Brigade, 6th Division, District of Corinth, Miss., to November, 1862. 1st Brigade, 6th Division, Left Wing 13th Army Corps (Old), Dept. of the Tennessee, to December, 1862. District of Columbus, Ky., 16th Army Corps, Dept. of the Tennessee, to May, 1863. 4th Brigade, District of Memphis, Tenn., 5th Division, 16th Army Corps, to January, 1864. 1st Brigade, 3rd Division, 16th Army Corps, to December, 1864. 1st Brigade, 2nd Division, Detachment Army of the Tennessee, Dept. of the Cumberland, to February, 1865. 1st Brigade, 2nd Division, 16th Army Corps (New), Military Division West Mississippi, to August, 1865. Dept. of Alabama to April, 1866.

Companies in this Regiment with the Counties of Origin
Men often enlisted in a company recruited in the counties where they lived though not always. After many battles,companies might be combined because so many men were killed or wounded. However if you are unsure which company your ancestor was in, try the company recruited in his county first.

Other Sources
WEB SITES


 * Civil War Soldiers and Sailors System, (accessed 9 Dec. 2010) can be searched by soldier's name or by regiment; includes regimental rosters and additional history of the regiment.

BOOKS