|May||Formed eleven companies at Camp Duncan, near Clarksville, Tennesse|
|June 6||Organized into a regiment under Colonel William A. Forbes, Lieutenant Colonel Milton Gholson and Major Nathan Brandon|
|June 7||Camp of Instruction|
|June 12||The regiment was ordered to Virginia. It was formed into a brigade with 1st and 7th Tennessee under Brig. Gen. Samuel Anderson.|
|September 5 – 17||Lee’s Cheat Mountain Campaign|
|October 1||To Greenbriar|
|October||Lt. Colonel Gholson resigned.|
|November 1||Major Brandon was promoted to lieutenant colonel and Captain George A. Harrell of Company A was promoted to major.|
|November 7||Winter quarters at Huntersville|
|December 10 – 27||March to Winchester|
|January 1||Major General T. Jackson took over in the Shenandoah Valley|
|February 24||Returned to Winchester, then Manassas Junction, then by rail to Fredericksburg|
|Attached to Holmes’ Division at Aquia Creek|
|Moved to the Peninsula|
|April 26||Lt. Colonel Brandon was dropped in the army reorganization. Major Harrell was elected lieutenant colonel and Captain William McComb to major.|
|May 7||Engagement at West Point|
|May 19||Engagement at Echo|
|May 24||Engagement at Bolton’s Bridge|
|May 31 – June 1||
Battle of Seven Pines
General Hatton was killed and General James Archer took command of the brigade.
|June 11||The regiment with Archer’s Brigade was transferred to A.P. Hill’s Division|
|June 26 – 27||
Battles of Mechanicsville and Gaines’ Mills
The regiment lost 84 men. Adjutant R. C. Bell was mortally wounded and Major McComb was wounded.
Battle of Cedar Mountain
The regiment lost 33 men. Lieutenant Colonel George A. Harrell was mortally wounded and would die in Charlottesville on Agust 15. Captain James Johnson was badly wounded and would be captured while recovering.
|August 15||Major McComb was promoted to lieutenant colonel and Captain James W. Lockert of Company K was promoted to major.|
Second Battle of Manassas (Second Bull Run)
The regiment lost 49 men. Colonel Forbes was mortally wounded and Captain Morris was badly disabled by a fractued skull.
|September 1||Prospect Hill|
|September 2||Colonel Forbes died of his wound from Second Manassas. Lieutenant Colonel McComb was promoted to colonel, Major Lockert to lieutenant colonel and Captain Nathaniel M. Morris of Company E was promoted to major even though badly wounded.|
|September 14 – 15||Siege of Harpers Ferry|
Commanded by Colonel William McComb, who was seriously wounded. Lt. Colonel J.W. Lockert took over the regiment.
|Rest at Winchester, Virginia|
|November||Assigned to Archer’s Brigade of A.P. Hill’s Division of the newly-created Second Corps|
|Ordered to join General Longstreet at Fredericksburg|
The regiment lost 59 men.
The regiment lost 35 men, including Colonel McComb, who was again seriously wounded
|May 1863||Company F disbanded; 32 men transfer to Company E|
|June 1||Assigned to Archer’s Brigade of Heth’s Division in the newly-created Third Corps under A.P. Hill.|
|July 1 – 3||
The regiment lost 15 killed, 37 wounded and 75 missing out of the 220 engaged. Lieutenant Colonel James Lockert was wounded and captured, remaining a prisoner for the rest of the war.
|July 10||Special orders No. 173 assigned the survivors of Archer’s Brigade to Pettigrew’s Brigade.|
|July 24||Gaines’ Crossroads|
|July 29||The former brigades of Archer and Heth (Brockenbrough) were combined under the command of Brigadier General Henry H. Walker.|
|August||Colonel McComb returned to command of the regiment|
|October 10||To Orange Crossroads|
|October 13||Bristoe Station|
|December||Winter quarters at Orange Courthouse|
|December 14||Operations around Staunton.|
|January 23||Regiment reenlists|
|January 25||To Mount Jackson|
|May 5 – 7|
Colonel Fry takes over brigade as General Walker is wounded.
|June 7||Siege of Petersburg begins|
|August 12||Major Morris retired, having been disabled since his wound at Second Manassas. Captain James H. Johnson of Company G was promoted to major.|
|August 19||General Archer returned from Federal captivity to command the brigade, but with his health shattered from prison, he died on October 24.|
|October 31||Colonel Robert Mayo took command of the brigade, followed by Colonel William McComb of the 14th Tennessee. Lt. Colonel James W. Lockert took command of the regiment.|
|January 20||Colone McComb was promoted to brigadier general.|
|During the final weeks of the war both Major James Johnson and Captain William Winfield commanded the regiment.|
The 14th Tennessee surendered 6 officers and 34 men