The Tennessee 45th Infantry Regiment was organized at Camp Trousdale, Tennessee, in December, 1861. It participated in the Battle of Shiloh, was active at Baton Rouge, then served in the Jackson area. Later it was assigned to J.C. Brown's, Brown's and Reynolds' Consolidated, and Palmer's Brigade, Army of Tennessee. In November, 1863, it was consolidated with the 23rd Infantry Battalion. The regiment took an active part in the campaigns of the army from Murfreesboro to Atlanta, moving with General Hood back into Tennessee, but it was not engaged at Franklin and Nashville. It ended the war in North Carolina. The unit sustained 112 casualties at Murfreesboro, lost forty-three percent of the 226 at Chickamauga, and reported 12 men disabled at Missionary Ridge. The 45th/23rd Battalion totaled 316 men and 340 arms in December, 1863. Few surrendered in April, 1865.

The Tennessee 46th Infantry Regiment was organized at Paris, Tennessee November 29, 1861; reorganized September, 1862; field consolidation with 55th (Brown's) Regiment January, 1863; remnant formed part of Fourth Consolidated Tennessee Infantry Regiment. The Regiment was commanded by Colonel Anderson Searcy. The 46th was captured at Island #10 and involved in the Siege of Vicksburg. Later it participated in the Atlanta Campaign, Franklin, Nashville, and the Carolina's Campaign. The Tennessee Regiments in Quarles' Brigade were not accounted for in the final reorganization of Johnston's Army on April 9, 1865, but a comparison of the names on the muster rolls shows that the remnant of the 46th Regiment was paroled at Greensboro, North Carolina May 1, 1865 as part of the Fourth Consolidated Tennessee Infantry. Companies Of The Tennessee 46th Infantry Regiment All of these companies were evidently formed in Henry County, Tennessee.

The Tennessee 2nd Infantry Regiment Volunteers [also called the Irish Regiment] was comprised of men from Memphis, Tennessee, and completed its organization at that city in May, 1861. In July totaling 541 effectives, it moved to Fort Pillow. It reported 18 killed, 64 wounded, and 33 missing at Belmont and suffered heavy casualties at Shiloh. Later the unit was consolidated into four companies and merged into Smith's 5th Confederate Infantry Regiment.

The Tennessee 47th Infantry Regiment was organized December 16, 1861; reorganized May 8, 1862; consolidated with the 12th Infantry Regiment October, 1862; formed part of Company "D", 2nd Consolidated Tennessee Infantry Regiment. The regiment fought throughout the war from Shiloh to Bentonville with the Army of Tennessee. It was paroled at Greensboro, North Carolina May 2, 1865. Companies of the Tennessee 47th Infantry Regiment -Company A enlisted at Troy, Obion County, James White was elected captain. -Company B enlisted at Donaldson's, near Gibson Wells, Gibson County. It consisted of men from Dyer and Gibson County and had William Gay as its captain -Company C enlisted at Dyersburg, Dyer County, Vincent G. Wynne was captain.( later lieutenant colonel) -Company D also enlisted at Dyersburg with William M. Watkins captain (later colonel) Company E enlisted at Dyersburg with George Miller as captain. -Company F enlisted at Humboldt, Gibson County, Jesse Booth was elected captain. -Company G enlisted at Trenton with Thomas Carthel, captain. -Company H enlisted in Kenton, on the Obion, Gibson County line. B. E. Holmes was captain. -Company I was from Troy, W.S. Moore was captain. -Company K enlisted at Yorkville, Gibson County and Green Holmes was captain.

The 51st Regiment, Tennessee Infantry was organized at Henderson Station, Tennessee, in January, 1862. The 52nd was also organized at the same time with men from Tipton, Fayette, Shelby, Madison, and Jackson counties. A detachment of the 52nd was captured at Fort Donelson, then in October it was active in the fight at Perryville. Later the unit was assigned to D.S. Donelson's, M.J. Wright's, Vaughan's, and Palmer's Brigade. During April, 1862, it was consolidated with the 52nd Regiment and called the 51st Consolidated. However, the consolidation was declared illegal and during April, 1863, it was reorganized as the 51st and 52nd Consolidated Regiment and each unit kept separate records. It participated in many battles of the Army of Tennessee from Murfreesboro to Atlanta, returned to Tennessee with Hood, and was involved in the North Carolina Campaign.

The 44th Tennessee Infantry Regiment was organized at Camp Trousdale December 16, 1861; consolidated with 55th (McKoin's) Tennessee Infantry April 18, 1862 to form 44th Consolidated Tennessee Infantry; reorganized May 5, 1862; field consolidation with 25th Tennessee Infantry October, 1863; paroled at Appomattox Courthouse April 9, 1865. Companies Of The Tennessee 44th Infantry Regiment Co. "A." Consolidated with "D" and "F" to form "D," Consolidated Regiment. Men from Coffee County. Co. "B." Consolidated with "C" to form "K," Consolidated Regiment. Men from Coffee and Grundy Counties. Gipson M.Crawford, Co. "C." Consolidated with "B" to form "K," Consolidated Regiment. Men from Coffee County. Co. "D." Consolidated with "A" and "F" to form "K," Consolidated Regiment. Men from Franklin County. Co. "E." Became "B," Consolidated Regiment. Men from Lincoln County. Co. "F." Consolidated with "A" and "D" to form "D," Consolidated Regiment. Men from Coffee County. Co. "G." Consolidated with "K" to form "F," Consolidated Regiment. Men from Lincoln County. Co. "H." Consolidated with "I" to form "A," Consolidated Regiment. Men from Bedford County. Co. "I." Consolidated with "H" to form "A," Consolidated Regiment. Men from Lincoln County. Co. "K." Consolidated with "G" to form "F," Consolidated Regiment. Men from Lincoln County.

The GA 45th Infantry Regiment was formed in the spring of 1862. It began its battles at Hanover Court House where it was not actively engaged. The regiment was first engaged in action at Seven Pines, on the 30th May, 1862, as a portion of the force which attacked the right of the enemy, and retired at the termination of the engagement with a brigade loss of twenty-three killed and fifty wounded. The 45th served until the surrender at Appomattox, engaged in all the great conflicts of the army of Northern Virginia, in the campaigns around Richmond, in northern Virginia, Maryland and Pennsylvania, and afterward helping to baffle the desperate efforts and over-whelming resources of Grant for nearly a year. The original companies of the 45th Georgia Volunteer Regiment: Company A, Gresham Rifles (Bibb County) Company B, Rutland Volunteers (Monroe County) Company C, Dooly Volunteers (Dooly County) Company D, McCowan Guards (Monroe County) Company E, Taylor Guards (Taylor County) Company F, Gray Volunteers (Jones County) Company G, Myrick Volunteers (Baldwin County) Company H, Henderson Rangers (Houston County) Company I, Byars Volunteers (Butts County) Company K, Ray Guards (Crawford County)