Skip to content

Delaware 1st Infantry (Union)

1861-05-22

Organized - Delaware 1st Infantry - Delaware

1862-09-17

Leadership Change - Regiment - Lieutenant Colonel Oliver Hopkinson

Lieutenant ColonelOliver Hopkinson

1862-09-17

Leadership Change - Brigade - Brigadier General Max Weber

Brigadier GeneralMax Weber

1862-09-17

Battle - Antietam - Sharpsburg, Maryland

Thumbnail for Antietam
Antietam

The Army of the Potomac, under the command of Maj. Gen. George McClellan, mounted a series of powerful assaults against General Robert E. Lee's forces along Antietam Creek near Sharpsburg, Maryland, on September 17th, 1862.READ MORE

1862-12-13

Leadership Change - Regiment - Major Thomas A. Smyth

1862-12-13

Leadership Change - Brigade - Colonel John W. Andrews, Lieutenant Colonel John W. Marshall, and Lieutenant Colonel William Jameson

ColonelJohn W. Andrews

Lieutenant ColonelJohn W. Marshall

Lieutenant ColonelWilliam Jameson

1862-12-13

Battle - Fredericksburg - Fredericksburg, Virginia

Thumbnail for Fredericksburg
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

1863-04-11

Leadership Change - Regiment - Captain Benjamin Nields

1863-04-11

Leadership Change - Brigade - Captain Frederick M. Follet

1863-04-11

Battle - Siege of Suffolk - Suffolk, Virginia

1863-04-30

Leadership Change - Regiment - Colonel Thomas A. Smyth

1863-04-30

Leadership Change - Brigade - Colonel Charles Albright, and Colonel John D. MacGregor

1863-04-30

Leadership Change - Division - Major General William H. French

Major GeneralWilliam H. French

1863-04-30

Battle - Chancellorsville - Spotsylvania County, Virginia

Thumbnail for Chancellorsville
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 Thomas B. Hizar, Lieutenant John T. Dent, Lieutenant William Smith, and Lieutenant Colonel Edward P. Harris

CaptainThomas B. Hizar

LieutenantJohn T. Dent

LieutenantWilliam Smith

Lieutenant ColonelEdward P. Harris

1863-07-01

Leadership Change - Brigade - Colonel Thomas A. Smyth, and Lieutenant Colonel Francis E. Pierce

ColonelThomas A. Smyth

Lieutenant ColonelFrancis E. Pierce

1863-07-01

Leadership Change - Division - Brigadier General Alexander Hays

Brigadier GeneralAlexander Hays

1863-07-01

Leadership Change - Regiment - Captain Thomas B. Hizar

1863-07-01

Leadership Change - Regiment - Lieutenant William Smith

LieutenantWilliam Smith

1863-07-01

Leadership Change - Brigade - Colonel Thomas A. Smyth

1863-07-01

Battle - Gettysburg - Gettysburg, Pennsylvania

Thumbnail for Gettysburg
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

1864-05-05

Battle - Wilderness - Spotsylvania County, Virginia; Orange County, Virginia

Thumbnail for Wilderness
Wilderness

The first battle between Lt. Gen. Ulysses S. Grant and Gen. Robert E. Lee erupted late in the morning of May 5, 1864, as Maj. Gen. Gouverneur K. Warren's Union V Corps attacked Lt. Gen. Richard S. Ewell's Second Corps on the Orange Turnpike southwest of the old Chancellorsville battlefield. Although Federal infantry managed to break through at several points, the Confederate line held. Fighting shifted to the south as Lt. Gen. A.P. Hill's Third Corps engaged Maj. Gen. Winfield S. Hancock's II Corps and ele…READ MORE

1864-05-08

Battle - Spotsylvania Court House - Spotsylvania County, Virginia

Thumbnail for Spotsylvania Court House
Spotsylvania Court House

Following the Battle of the Wilderness, Lieut. Gen. Ulysses S. Grant marched the Union army south with the hope of capturing Spotsylvania Court House and preventing Robert E. Lee's army from retreating further. Lee's Confederates, however, managed to get ahead of the Federals and block the road. Fighting began on May 8th, when the Union Fifth Corps under Maj. Gen. Gouverneur K. Warren and the Sixth Corps under Maj. Gen. John Sedgwick engaged Confederate Maj. Gen. Richard Anderson's First Corps at Laurel Hi…READ MORE

1864-05-31

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

Thumbnail for Cold Harbor
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

Thumbnail for Second Petersburg
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

1864-10-27

Leadership Change - Brigade - Brigadier General Thomas A. Smyth

Brigadier GeneralThomas A. Smyth

1864-10-27

Leadership Change - Division - Brigadier General Thomas W. Egan

Brigadier GeneralThomas W. Egan

1864-10-27

Battle - Boydton Plank Road - Dinwiddie County, Virginia

1865-04-09

Battle - Appomattox Court House - Appomattox Court House, Virginia

Thumbnail for Appomattox Court House
Appomattox Court House

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

1865-07-12

Mustered Out - Delaware 1st Infantry - Delaware

Related Records

Search for related service records