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New Hampshire 12th Volunteer Infantry (Union)

1862-05-15

Battle - Drewry's Bluff - Chesterfield County, Virginia

1862-09-10

Organized - New Hampshire 12th Volunteer Infantry - New Hampshire

1862-12-13

Battle - Fredericksburg - Fredericksburg, Virginia

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Fredericksburg

In early November, Maj. Gen. Ambrose E. Burnside took command of the Army of the Potomac, and made immediate plans to move the army once again toward Richmond.READ MORE

1863-04-30

Leadership Change - Regiment - Colonel Joseph H. Potter, Lieutenant Colonel John F. Marsh, and Major George D. Savage

ColonelJoseph H. Potter

Lieutenant ColonelJohn F. Marsh

MajorGeorge D. Savage

1863-04-30

Leadership Change - Brigade - Colonel Samuel M. Bowman

1863-04-30

Leadership Change - Division - Brigadier General Amiel W. Whipple, and Brigadier General Charles K. Graham

Brigadier GeneralAmiel W. Whipple

Brigadier GeneralCharles K. Graham

1863-04-30

Leadership Change - Regiment - Colonel Joseph H. Potter

1863-04-30

Leadership Change - Regiment - Lieutenant Colonel John F. Marsh

Lieutenant ColonelJohn F. Marsh

1863-04-30

Leadership Change - Regiment - Major George D. Savage

1863-04-30

Leadership Change - Division - Brigadier General Amiel W. Whipple

Brigadier GeneralAmiel W. Whipple

1863-04-30

Battle - Chancellorsville - Spotsylvania County, Virginia

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Chancellorsville

On April 27, 1863, Maj. Gen. Joseph Hooker launched a turning movement designed to pry Robert E. Lee's Army of Northern Virginia out of its lines at Fredericksburg.READ MORE

1863-07-01

Leadership Change - Regiment - Captain John F. Langley, and Captain Thomas E. Barker

1863-07-01

Leadership Change - Brigade - Brigadier General Joseph B. Carr

Brigadier GeneralJoseph B. Carr

1863-07-01

Leadership Change - Division - Brigadier General Andrew A. Humphreys

Brigadier GeneralAndrew A. Humphreys

1863-07-01

Leadership Change - Regiment - Captain John F. Langley

1863-07-01

Leadership Change - Brigade - Brigadier General Joseph B. Carr

Brigadier GeneralJoseph B. Carr

1863-07-01

Battle - Gettysburg - Gettysburg, Pennsylvania

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Gettysburg

In the summer of 1863, Confederate Gen. Robert E. Lee launched his second invasion of the Northern states. Lee sought to capitalize on recent Confederate victories and defeat the Union army on Northern soil, which he hoped would force the Lincoln administration to negotiate for peace. Lee also sought to take the war out of the ravaged Virginia farmland and gather supplies for his Army of Northern Virginia. Using the Shenandoah Valley as cover for his army, Lee was pursued first by Union Maj. Gen. Joseph Ho…READ MORE

1864-05-09

Battle - Swift Creek - Chesterfield County, Virginia

1864-05-31

Leadership Change - Brigade - Colonel Griffin A. Stedman Jr.

1864-05-31

Leadership Change - Division - Brigadier General John H. Martindale

Brigadier GeneralJohn H. Martindale

1864-05-31

Battle - Cold Harbor - Hanover County; near Mechanicsville, Virginia

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Cold Harbor

After two days of inconclusive fighting along Totopotomoy Creek northeast of Richmond, Lt. Gen. Ulysses S. Grant and Gen. Robert E. Lee turned their sights on the crossroads of Cold Harbor. Roads emanating through this critical junction led to Richmond as well as supply and reinforcement sources for the Union army. On May 31, 1864, Maj. Gen. Philip Sheridan's cavalry captured Cold Harbor. The next day, Sheridan held the crossroads against a Confederate attack. With reinforcements from both armies arriving…READ MORE

1864-06-15

Battle - Second Petersburg - Petersburg, Virginia

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Second Petersburg

As the Overland Campaign concluded, the strategic goals of Lieut. Gen. Ulysses S. Grant shifted from the defeat of Robert E. Lee's army in the field to eliminating the supply and communication routes to the Confederate capital at Richmond. The city of Petersburg, 24 miles south of Richmond, was the junction point of five railroads that supplied the entire upper James River region. Grant knew Petersburg was the key to the capture of Richmond and that Lee would be forced to defend it. Marching south from Co…READ MORE

1864-07-30

Battle - Crater - Petersburg, Virginia

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Crater

Two weeks after Union forces arrived to invest the Confederate defenders of Petersburg, the battle lines of both sides had settled into a stalemate. Since Cold Harbor, Lieut. Gen. Ulysses S. Grant was reluctant to mount a frontal attack against well-entrenched Confederates. By late June, Grant's lines covered most of the eastern approaches to Petersburg, but neither side seemed ready to risk an offensive move. Part of the Union line was held by Maj. Gen. Ambrose E. Burnside's Ninth Corps. Some of Burnside'…READ MORE

1864-08-18

Battle - Globe Tavern - Petersburg, Virginia

1865-04-09

Battle - Appomattox Court House - Appomattox Court House, Virginia

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Appomattox Court House

Between 26,000 and 28,000 Confederate soldiers surrendered and were paroled.READ MORE

1865-06-21

Mustered Out - New Hampshire 12th Volunteer Infantry - New Hampshire

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