12th Virginia Infantry Regiment

12th Virginia Infantry Regiment
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Unit name	12th Virginia Infantry Regiment
Dates	May 1861 – April 1865
Country	Confederate States of America
Allegiance	Confederate States Army
Branch	Infantry (military)
Size	Regiment
Garrison	Roanoke County, Virginia
Notable commanders	William Barksdale; Thomas J. Jackson; William Mahone

12th Virginia Infantry Regiment The 12th Virginia Infantry Regiment was an infantry regiment raised in Virginia for service in the Confederate States Army during the American Civil War, serving in the Army of Northern Virginia and participating in major campaigns such as the Peninsula Campaign, the Seven Days Battles, the Maryland Campaign, and the Gettysburg Campaign, seeing action at battles including First Battle of Bull Run, Williamsburg (1862), Antietam, and Chancellorsville. The regiment drew recruits from counties including Roanoke County, Virginia, Botetourt County, Virginia, Montgomery County, Virginia, and Floyd County, Virginia, and served under brigade commanders associated with leaders such as William Barksdale, A. P. Hill, and James Longstreet.

Formation and Organization

Organized in May 1861 at Richmond, Virginia and initially mustered under state authority, the regiment's companies were recruited primarily from Roanoke County, Virginia, Botetourt County, Virginia, Montgomery County, Virginia, Floyd County, Virginia, and nearby Appalachian localities, mustering under officers who included captains and lieutenants commissioned by the Virginia Militia. The unit was folded into the Confederate line and assigned to brigades within the Army of Northern Virginia structure, receiving arms and equipment procured through Confederate ordnance channels overseen by officials connected to Jefferson Davis and the Confederate War Department.

Service History

The 12th Virginia entered Confederate service during the immediate mobilization after Fort Sumter and participated in early Virginia defenses around Richmond, Virginia and Williamsburg (Virginia), later joining field operations on the Peninsula under corps and division commanders such as Joseph E. Johnston, Gustavus Woodson Smith, and elements of divisions led by James Longstreet and A. P. Hill. During the Maryland Campaign the regiment formed part of brigades that fought near Sharpsburg, Maryland in the aftermath of maneuvers by Robert E. Lee and the Union forces commanded by George B. McClellan. In 1863 the regiment fought in the Gettysburg Campaign as part of Confederate attempts to threaten Pennsylvania and was later engaged in the Overland Campaign against Union armies under Ulysses S. Grant and during the Petersburg siege actions opposing units led by Winfield Scott Hancock and Philip Sheridan.

Engagements and Campaigns

The regiment saw its first major action at the First Battle of Bull Run where Confederate brigades under leaders linked to Thomas J. Jackson and P. G. T. Beauregard engaged Union columns of the Army of Northeastern Virginia. It next participated in the Peninsula Campaign and fought at the Seven Days Battles including clashes at Gaines' Mill and Malvern Hill against forces commanded by George B. McClellan. During the Antietam or Sharpsburg fighting the regiment was engaged on the Confederate left against corps under Ambrose Burnside and Joseph Hooker, and in 1863 it participated in the Chancellorsville Campaign facing Union forces led by Joseph Hooker. At the Gettysburg Campaign elements of the regiment were engaged during the July fighting that saw corps commanded by James Longstreet and Richard S. Ewell confront the Army of the Potomac under George G. Meade. Subsequent operations included the Bristoe Campaign, the Mine Run Campaign, and trench fighting during the Siege of Petersburg against armies commanded by Ulysses S. Grant and subordinate Union generals.

Commanders and Leadership

Officers who commanded or influenced the regiment included colonels and field officers who served under brigade and divisional commanders such as William Barksdale, William Mahone, A. P. Hill, and division leaders aligned with James Longstreet and Richard S. Ewell. Company-level leaders hailed from local political and social elites in Roanoke County, Virginia and adjacent counties, and the regiment's leadership adapted through the attrition of campaigns that saw command roles shift amid casualties inflicted by engagements with Union generals like George B. McClellan, Joseph Hooker, and George G. Meade.

Casualties and Strength

The regiment mustered several hundred men at formation, reflecting recruitment patterns common to Virginia regiments raised in 1861, and its effective strength fluctuated through casualties, disease, and reenlistment during major campaigns such as the Peninsula Campaign, Antietam, and Gettysburg Campaign. It sustained significant losses at pitched battles including Seven Pines and Antietam and during the prolonged Siege of Petersburg, mirroring attrition rates experienced across the Army of Northern Virginia, with survivors present at the final surrender movements in 1865 that followed the fall of Petersburg and the retreat toward Appomattox Court House where Robert E. Lee capitulated to Ulysses S. Grant.

Legacy and Commemoration

Postwar veterans of the regiment participated in Confederate veteran organizations such as the United Confederate Veterans and engaged in commemorative activities including monument dedications alongside organizations like the United Daughters of the Confederacy at battlefields like Gettysburg and Antietam. Historians and preservationists have examined the regiment's service in studies of the Army of Northern Virginia and campaigns involving leaders like Robert E. Lee and James Longstreet, while county historical societies in Roanoke County, Virginia and surrounding localities preserve muster rolls, personal papers, and memorials associated with the regiment's companies.

Category:Units and formations of the Confederate States Army from Virginia