The 2nd Regiment, Alabama Cavalry (Confederate) was organized in May 1862 in Montgomery County, Alabama under the command of John N. Carpenter and served in the Western Theater in Ferguson's Brigade. It was later commanded by Cols. Richard Gordon Earle and Fountain W. Hunter. (FS; NPS-BU; ADAH)
The 1st Regiment, Alabama Infantry (Confederate) was organized in March 1861 in Escambia County, Florida under the command of Col. Henry D. Clayton and served in the Western Theater in Quarles' and Shelley's brigades, Army of Tennessee. It was later commanded by Col. Isaiah G. W. Steedman. (FS; NPS-BU; ADAH)
The 20th Regiment, Alabama Infantry (Confederate) was organized in September 1861 in Montgomery County, Alabama under the command of Col. Charles D. Anderson and served in the Western Theater. It was later commanded by Cols. James M. Dedman, Isham W. Garrott, and Edmund W. Pettus. (FS; NPS-BU; ADAH)
The 21st Regiment, Alabama Infantry (Confederate) was organized in October 1861 in Mobile County, Alabama under the command of Col. Charles D. Anderson and served in the Western Theater in Gladden's, Higgins', Page's, and Thomas' brigades. It was later commanded by Col. James Crawford. (FS; NPS-BU; ADAH)
The 40th Regiment, Alabama Infantry was organized on May 16, 1862 in Mobile County, Alabama under the command of Col. Augustus A. Coleman and served in the Western Theater. It was later commanded by Col. John H. Higley. It was mustered out of service on April 26, 1865. (NPS-BU; MSR-CSA)