Pennsylvania 4th Cavalry (Union)
20/09/1861
Organized - Pennsylvania 4th Cavalry - Pennsylvania
17/09/1862
Leadership Change - Regiment - Colonel James H. Childs
ColonelJames H. Childs
19/09/1862
Battle - Shepherdstown - Jefferson County, West Virginia
On September 18th, the day after the battle at Antietam, both sides remained on the battlefield too bloodied to resume fighting. That evening, lead elements of Gen. Robert E. Lee's army began to withdraw across the Potomac River back into Virginia at Boteler's Ford near Shepherdstown. Artillery on the south side of the river placed by Brig. Gen. William Pendleton covered the crossing of the remainder of Lee's army that night. On September 20th, a detachment of Maj. Gen. Fitz John Porter's Fifth Corps pushe…READ MORE
13/12/1862
Battle - Fredericksburg - Fredericksburg, Virginia
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
17/03/1863
Battle - Kelly's Ford - Culpeper County, Virginia; Fauquier County, Virginia
In 1863, the recently organized Union Cavalry Corps possessed superior equipment and the advantages of a plentiful supply of men and horses over their Confederate counterparts, but lacked the confidence, experience, and leadership to challenge Maj. Gen. J. E. B. Stuart's troopers. That March, Confederate cavalry under Brig. Gen. Fitzhugh Lee conducted raids against elements of the Union line along the Rappahannock River. In response, on March 16th, 2,100 Union cavalrymen under Brig. Gen. William Averell se…READ MORE
30/04/1863
Leadership Change - Regiment - Lieutenant Colonel William E. Doster
Lieutenant ColonelWilliam E. Doster
30/04/1863
Leadership Change - Brigade - Colonel John B. McIntosh
ColonelJohn B. McIntosh
30/04/1863
Leadership Change - Division - Brigadier General William W. Averell
Brigadier GeneralWilliam W. Averell
30/04/1863
Battle - Chancellorsville - Spotsylvania County, Virginia
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
09/06/1863
Leadership Change - Brigade - Colonel John I. Gregg
ColonelJohn I. Gregg
09/06/1863
Leadership Change - Division - Colonel Alfred N. Duffié
ColonelAlfred N. Duffié
09/06/1863
Battle - Brandy Station - Culpeper County, Virginia
> *As we emerged from the woods into an open space or field where our mounted skirmishers were deployed, it was clearly discovered that our troops were confronted with a heavy line of infantry, who, with weapons of a longer range than that of our carbines, were dismounting our men at a fearful rate, whilst they were unable to inflict any punishment upon the enemy. As Colonel Devin approached the skirmish line, he at once became the target for the Rebel sharp shooters and, the way the minnie balls were whiz…READ MORE
17/06/1863
Battle - Middleburg - Loudoun County, Virginia
Less than two weeks after the start of the Gettysburg Campaign, Maj. Gen. J.E.B. Stuart's cavalry screened the Confederate infantry as it marched north behind the sheltering Blue Ridge Mountains. Stuart established his headquarters at Middleburg, on the Ashby's Gap Turnpike just east of the Blue Ridge, and scattered his brigades throughout the Loudoun Valley to monitor Union activity. Stuart's counterpart, the Federal cavalry commander, Maj. Gen. Alfred Pleasanton, had orders to penetrate Stuart's screen a…READ MORE
21/06/1863
Battle - Upperville - Loudoun County, Virginia
On June 21st, Union cavalry made a another determined effort to pierce Maj. Gen. J.E.B. Stuart's cavalry screen of Robert E. Lee's invading army as it moved north. Two days after skirmishing with the Union cavalry brigade of Col. J. Irvin Gregg in and around Middleburg, Brig. Gens. Wade Hampton and Beverly Robertson's brigades made a stand and beat back Brig. Gen. David McM. Gregg's division near a stone bridge over Goose Creek, four miles east of Upperville. Gregg called for infantry support, and received…READ MORE
01/07/1863
Leadership Change - Brigade - Colonel John Irvin Gregg
ColonelJohn Irvin Gregg
01/07/1863
Leadership Change - Division - Brigadier General David McMurtrie Gregg
Brigadier GeneralDavid McMurtrie Gregg
01/07/1863
Battle - Gettysburg - Gettysburg, Pennsylvania
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
12/10/1863
Battle - Sulphur Springs, Virginia
11/05/1864
Battle - Yellow Tavern - Henrico, Virginia
It was early morning when the column of gray- and butternut-clad horsemen reined up and came to a halt along the Telegraph Road. Exhausted, they dismounted and put their horses under cover near a ramshackle, three-story structure. Once a wayside inn, it had long since been abandoned, but was still known locally for the color of its failing siding: Yellow Tavern.READ MORE
28/05/1864
Battle - Haw's Shop - Hanover County, Virginia
31/05/1864
Battle - Cold Harbor - Hanover County; near Mechanicsville, Virginia
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
21/06/1864
Battle - Jerusalem Plank Road - Petersburg, Virginia
24/06/1864
Battle - Saint Mary's Church - Charles City, Virginia
27/10/1864
Leadership Change - Brigade - Colonel Michael Kerwin
ColonelMichael Kerwin
27/10/1864
Leadership Change - Division - Brigadier General David M. Gregg
Brigadier GeneralDavid M. Gregg
27/10/1864
Battle - Boydton Plank Road - Dinwiddie County, Virginia
05/02/1865
Battle - Hatcher's Run - Dinwiddie County, Virginia
By February 1865, the stalemate around Petersburg had entered its eighth month. Lieut. Gen. Ulysses S. Grant began to stretch the Union battle lines to the west in an attempt to get Gen. Robert E. Lee's under strength army to do the same. On February 5th, Union Brig. Gen. David Gregg's cavalry division rode out to the Boydton Plank Road via Reams Station and Dinwiddie Court House in an attempt to intercept Confederate supply trains. Maj. Gen. Gouverneur K. Warren with the Fifth Corps crossed Hatcher's Run…READ MORE
31/03/1865
Battle - Dinwiddie Court House - Dinwiddie County, Virginia
01/04/1865
Leadership Change - Regiment - Colonel Alender P. Duncan
ColonelAlender P. Duncan
01/04/1865
Leadership Change - Brigade - undefined Bvt BG John I. Gregg
01/04/1865
Leadership Change - Division - Major General George Crook
Major GeneralGeorge Crook
01/04/1865
Battle - Five Forks - Five Forks, Virginia
The Union victory along the White Oak Road on March 31st threatened to destabilize the entire Confederate line west of Petersburg. General Robert E. Lee ordered Maj. Gen. George Pickett with his infantry division and the cavalry divisions of Col. Thomas Munford, Maj. Gen. W.H.F. Lee, and Maj. Gen Thomas Rosser to hold the vital crossroads of Five Forks, along the White Oak Road five miles west of the previous fighting there. Pickett's defensive line was not well constructed, and much of his cavalry force w…READ MORE
06/04/1865
Battle - Sailor's Creek - Amelia County, Virginia; Prince Edward County, Virginia; Nottoway County, Virginia
Five days after Robert E. Lee's men retreated from the trenches of Petersburg, cavalry under Maj. Gen. Phil Sheridan effectively cut off three separate corps of Lee's army near Sailor's Creek, a tributary of the Appomattox River, while the Union Second and Sixth Corps approached from the east. On April 6th, two brigades of Andrew H. Humphrey's Second Corps overwhelmed two brigades of Maj. Gen. John B. Gordon's division as the Confederates struggled to move their supply and artillery trains across the creek…READ MORE
09/04/1865
Battle - Appomattox Court House - Appomattox Court House, Virginia
Between 26,000 and 28,000 Confederate soldiers surrendered and were paroled.READ MORE
01/07/1865
Mustered Out - Pennsylvania 4th Cavalry - Pennsylvania
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