Seven Days Union order of battle - AbsoluteAstronomy.com

United States Army

The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...

units and commanders fought in the Seven Days battles

Seven Days Battles

The Seven Days Battles was a series of six major battles over the seven days from June 25 to July 1, 1862, near Richmond, Virginia during the American Civil War. Confederate General Robert E. Lee drove the invading Union Army of the Potomac, commanded by Maj. Gen. George B. McClellan, away from...

of the American Civil War

American Civil War

The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...

. The Confederate order of battle

Seven Days Confederate order of battle

The following Confederate States Army units and commanders fought in the Seven Days battles of the American Civil War. The Union order of battle is listed separately.-Military rank:* Gen = General* MG = Major General* BG = Brigadier General...

is listed separately.

Military rank

MG = Major General
Major general (United States)
In the United States Army, United States Marine Corps, and United States Air Force, major general is a two-star general-officer rank, with the pay grade of O-8. Major general ranks above brigadier general and below lieutenant general...
BG = Brigadier General
Brigadier general (United States)
A brigadier general in the United States Army, Air Force, and Marine Corps, is a one-star general officer, with the pay grade of O-7. Brigadier general ranks above a colonel and below major general. Brigadier general is equivalent to the rank of rear admiral in the other uniformed...
Col = Colonel
Colonel (United States)
In the United States Army, Air Force, and Marine Corps, colonel is a senior field grade military officer rank just above the rank of lieutenant colonel and just below the rank of brigadier general...
Ltc = Lieutenant Colonel
Lieutenant Colonel (United States)
In the United States Army, United States Air Force, and United States Marine Corps, a lieutenant colonel is a field grade military officer rank just above the rank of major and just below the rank of colonel. It is equivalent to the naval rank of commander in the other uniformed services.The pay...
Maj = Major
Major (United States)
In the United States Army, Air Force, and Marine Corps, major is a field grade military officer rank just above the rank of captain and just below the rank of lieutenant colonel...
Cpt = Captain

Other

(w) = wounded
Wounded
Wounded may refer to:* The Wounded, a Dutch wave-rock band* "The Wounded" , a fourth season episode of Star Trek: The Next Generation* "Wounded ", a song by the American rock band Third Eye Blind...
(mw) = mortally wounded
(k) = killed in action
Killed in action
Killed in action is a casualty classification generally used by militaries to describe the deaths of their own forces at the hands of hostile forces. The United States Department of Defense, for example, says that those declared KIA need not have fired their weapons but have been killed due to...
(c) = captured
Prisoner of war
A prisoner of war or enemy prisoner of war is a person, whether civilian or combatant, who is held in custody by an enemy power during or immediately after an armed conflict...

General Staff and Headquarters

Chief of Staff: BG Randolph B. Marcy
Randolph B. Marcy
Randolph Barnes Marcy was a career officer in the United States Army, achieving the rank of Brigadier General before retiring in 1881. Although beginning in 1861 his responsibilities were those of a brigadier general, the U.S...
Chief of Artillery: BG William F. Barry
William Farquhar Barry
William Farquhar Barry was a career officer in the United States Army, serving as an artillery commander during the Mexican-American War and Civil War.-Birth and early years:...
Assistant Adjutant General: BG Seth Williams
Seth Williams
Seth Williams was an American military officer who served as assistant adjutant general of the Union's Army of the Potomac during the American Civil War.-Early life:...
Chief Quartermaster: BG Stewart L. Van Vliet
Stewart Van Vliet
Stewart Leonard Van Vliet , was a United States Army officer who fought on the side of the Union during the American Civil War.-Early life:...
Escort
- Oneida (New York) Cavalry
- 4th United States Cavalry
  U.S. 4th Cavalry Regiment
  The 4th Cavalry Regiment is a United States Army cavalry regiment, whose lineage is traced back to the mid-19th century. It was one of the most effective units of the Army against Indians on the Texas frontier. Today the regiment exists as separate squadrons within the U.S. Army...
  
  (Companies A & E)
Provost Marshal General: BG Andrew Porter
Andrew Porter (Civil War general)
Andrew Porter was an American army officer who was a brigadier general in the Union Army during the American Civil War. He was an important staff officer under George B. McClellan during the 1862 Peninsula Campaign, serving as the Provost Marshal of the Army of the Potomac.-Early life and...
- McClellan Dragoons
- Sturges' Rifles
- 93rd New York (Companies A, F, H, & K)
- 2nd United States Cavalry
- 8th United States (Companies F & G)
United States Engineers
- Battalion United States Engineers
Engineer Brigade: BG Daniel P. Woodbury
- 15th New York Engineers
- 50th New York Engineers

II Corps

BG Edwin V. Sumner

Edwin Vose Sumner

Edwin Vose Sumner was a career United States Army officer who became a Union Army general and the oldest field commander of any Army Corps on either side during the American Civil War...

Division	Brigade	Regiments and Others
First Division BG Israel B. Richardson Israel B. Richardson Israel Bush Richardson was a United States Army officer during the Mexican-American War and American Civil War, where he was a major general in the Union Army...	1st Brigade BG John C. Caldwell John C. Caldwell John Curtis Caldwell was a teacher, a Union general in the American Civil War, and an American diplomat.-Early life:Caldwell was born in Lowell, Vermont...	5th New Hampshire 5th New Hampshire Volunteer Infantry The 5th New Hampshire Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War. The regiment has the unfortunate distinction of having sustained the greatest total loss in battles of any infantry or cavalry regiment in the Union Army, with a total of... 7th New York 7th New York Volunteer Infantry Regiment The 7th New York Volunteer Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. It is also known as the Steuben Guard or the Steuben Regiment.-Service:... 61st New York 81st Pennsylvania
	2nd Brigade (Irish Brigade Irish Brigade Irish Brigade may refer to:* Irish Brigade , the Jacobite brigade in the French army, 1690–1792 * Irish Brigade , pro-Union Civil War brigade of Irish immigrants... ) BG Thomas F. Meagher Col Robert Nugent Robert Nugent (officer) Brigadier General Robert Nugent was an Irish-born American U.S. Army officer during the American Civil War and the Indian Wars...	29th Massachusetts 29th Regiment Massachusetts Volunteer Infantry The 29th Regiment Massachusetts Volunteer Infantry was an infantry regiment in the Union army of the United States during the American Civil War. The regiment was organized in December 1861 when three new companies were attached to a battalion of seven Massachusetts companies that had been in... 63rd New York 63rd New York Infantry The 63rd New York Infantry was a Union Army regiment in the Irish Brigade during the American Civil War. It served in some of the leading campaigns and battles of the Army of the Potomac in the Eastern Theater of operations.... 69th New York 88th New York 88th New York Infantry The 88th New York Infantry was a volunteer regiment in the Union Army's Irish Brigade during the American Civil War.-1861:The regiment was mustered into service in the autumn of 1861 at Fort Schuyler in New York when the government approved the commissioning of an Irish Brigade...
	3rd Brigade BG William H. French William H. French William Henry French was a career United States Army officer and a Union Army General in the American Civil War. He rose to temporarily command a corps within the Army of the Potomac, but was relieved of active field duty following poor performance during the Mine Run Campaign in late 1863.-Early...	52nd New York 57th New York 64th New York 66th New York 53rd Pennsylvania 2nd Delaware
	Artillery Cpt George W. Hazard (w)	1st New York Light, Battery B 4th United States, Batteries A and C
Second Division BG John Sedgwick John Sedgwick John Sedgwick was a teacher, a career military officer, and a Union Army general in the American Civil War. He was the highest ranking Union casualty in the Civil War, killed by a sniper at the Battle of Spotsylvania Court House.-Early life:Sedgwick was born in the Litchfield Hills town of...	1st Brigade Col Alfred Sully Alfred Sully Alfred Sully , was a military officer during the American Civil War and during the Indian Wars on the frontier. He was also a noted painter.-Biography:...	15th Massachusetts 1st Minnesota 1st Minnesota Volunteer Infantry The 1st Regiment, Minnesota Volunteer Infantry was a volunteer infantry regiment that served in the Union Army during the American Civil War. It was noted in particular for its gallant service and heavy casualties at the Battle of Gettysburg.... Massachusetts Sharpshooters, 1st Company 34th New York 82nd New York Minnesota Sharpshooters, 2nd Company
	2nd Brigade (Philadelphia Brigade Philadelphia Brigade The Philadelphia Brigade was a Union Army brigade that served in the American Civil War. It was raised primarily in the city of Philadelphia, Pennsylvania, with the exception of the 106th regiment which contained men from Lycoming and Bradford counties.The brigade fought with the Army of the... ) BG William W. Burns William Wallace Burns William Wallace Burns was a career American soldier who served in the Union Army during the American Civil War, reaching the rank of brigadier general in the volunteer army. He was among the commanders of the famed Philadelphia Brigade.-Birth and early years:Burns was born in Coshocton, Ohio, son...	69th Pennsylvania 71st Pennsylvania 72nd Pennsylvania 106th Pennsylvania
	3rd Brigade BG Napoleon J.T. Dana Napoleon J.T. Dana Napoleon Jackson Tecumseh Dana was a career U.S. Army officer who fought with distinction during the Mexican–American War and served as a general in the Union Army during the American Civil War...	19th Massachusetts 20th Massachusetts 7th Michigan 7th Michigan Volunteer Infantry Regiment The 7th Regiment Michigan Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War.-Service:The 7th Michigan Infantry was organized at Monroe, Michigan and mustered into Federal service for a three year enlistment on August 22, 1861... 42nd New York
	Artillery Col Charles H. Tompkins Charles Henry Tompkins Charles Henry Tompkins was a Union Army colonel, who received an appointment to the brevet grade of Brigadier General of volunteers during the American Civil War. He was a recipient of the Congressional Medal of Honor for valor in action on June 1, 1861 in the Battle of Fairfax Court House...	1st Rhode Island Light, Battery A Battery A, 1st Rhode Island Light Artillery Battery A, 1st Rhode Island Light Artillery was an artillery battery that served in the Union Army during the American Civil War.-Service:The battery was organized in Providence, Rhode Island and mustered in for a three year enlistment on June 6, 1861 under the command of Captain William H... 1st United States, Battery I
	Artillery Reserve	1st New York Light, Battery G 1st Rhode Island Light, Battery B Battery B, 1st Rhode Island Light Artillery Battery B, 1st Rhode Island Light Artillery was an artillery battery that served in the Union Army during the American Civil War.-Service:The battery was organized in Providence, Rhode Island and mustered in for a three year enlistment on August 18, 1861 under the command of Captain Thomas F... 1st Rhode Island Light, Battery G Battery G, 1st Rhode Island Light Artillery Battery G, 1st Rhode Island Light Artillery was an artillery battery that served in the Union Army during the American Civil War.-Service:The battery was organized in Providence, Rhode Island and mustered in for a three year enlistment in December 1861 under the command of Captain Charles D....
	Cavalry	6th New York (Companies D,F,H and K)

III Corps

BG Samuel P. Heintzelman

Samuel P. Heintzelman

Samuel Peter Heintzelman was a United States Army General. He served in the Seminole War, the Mexican-American War, the Yuma War, the Cortina Troubles, and the American Civil War, rising to the command of a corps....

Division	Brigade	Regiments and Others
Second Division BG Joseph Hooker Joseph Hooker Joseph Hooker was a career United States Army officer, achieving the rank of major general in the Union Army during the American Civil War. Although he served throughout the war, usually with distinction, Hooker is best remembered for his stunning defeat by Confederate General Robert E...	1st Brigade BG Cuvier Grover	1st Massachusetts 11th Massachusetts 16th Massachusetts 2nd New Hampshire 26th Pennsylvania
	2nd Brigade (Excelsior Brigade Excelsior Brigade The Excelsior Brigade was a military unit in the Union Army during the American Civil War. Comprising primarily infantry regiments raised in the state of New York primarily by former U.S... ) BG Daniel Sickles Daniel Sickles Daniel Edgar Sickles was a colorful and controversial American politician, Union general in the American Civil War, and diplomat....	70th New York 71st New York 72nd New York 73rd New York 74th New York
	3rd Brigade Col Joseph B. Carr	5th New Jersey 6th New Jersey 7th New Jersey 8th New Jersey 2nd New York
	Artillery	1st New York Light, Battery D New York Light, 4th Battery 1st United States, Battery H
Third Division BG Philip Kearny Philip Kearny Philip Kearny, Jr., was a United States Army officer, notable for his leadership in the Mexican-American War and American Civil War. He was killed in action in the 1862 Battle of Chantilly.-Early life and career:...	1st Brigade BG John C. Robinson John C. Robinson John Cleveland Robinson had a long and distinguished career in the United States Army, fighting in numerous wars and culminating his career as a Union Army brigadier general of volunteers and brevet major general of volunteers in the American Civil War. In 1866, President Andrew Johnson nominated...	20th Indiana 87th New York 57th Pennsylvania 63rd Pennsylvania 105th Pennsylvania
	2nd Brigade BG David B. Birney David Birney David Edwin Birney is an American actor/director whose career has performances in both contemporary and classical roles in theatre, film and television. He has three children, a daughter Kate, and twins, Peter and Mollie....	3rd Maine 3rd Maine Volunteer Infantry Regiment The 3rd Maine Volunteer Infantry Regiment was mustered in at Augusta, Maine for three year's service on June 4, 1861 and were mustered out on June 28, 1864. Veterans who had re-enlisted and those recruits still liable to serve were transferred to 17th Maine Volunteer Infantry Regiment.-Casualties... 4th Maine 4th Maine Volunteer Infantry Regiment The 4th Maine Volunteer Infantry Regiment was assembled in Rockland, Maine on By May 20th, 1861 with Colonel Hiram G. Berry as it's commanding officer. He received four Knox County companies, one from Searsport, Winterport, Wiscasset, and Damariscotta, and two from Belfast. In all, 1,085 men,... 38th New York 40th New York 101st New York
	3rd Brigade BG Hiram G. Berry	2nd Michigan 2nd Michigan Volunteer Infantry Regiment The 2nd Regiment Michigan Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War.-Service:The 2nd Michigan Infantry was organized by Francis William Kellogg and others at Fort Wayne in Detroit, Michigan. It mustered into Federal service for a... 3rd Michigan 3rd Michigan Volunteer Infantry Regiment The 3rd Regiment Michigan Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War.-Service:At 8:30 on the morning of Thursday, June 13, 1861, ten companies of the Third Michigan infantry, led by its regimental band and the field and staff officers,... 5th Michigan 5th Michigan Volunteer Infantry Regiment The 5th Regiment Michigan Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War.-Service:The 5th Michigan Infantry was organized at Detroit, Michigan and mustered into Federal service for a three year enlistment on August 28, 1861.The regiment was... 1st New York 37th New York
	Artillery	1st Rhode Island, Battery E Battery E, 1st Rhode Island Light Artillery Battery E, 1st Rhode Island Light Artillery was an artillery battery that served in the Union Army during the American Civil War.-Service:The battery was organized in Providence, Rhode Island and mustered in for a three year enlistment on September 23, 1861 under the command of Captain George E... 2nd United States, Battery G
	Artillery Reserve Cpt Gustavus A. De Russy	New York Light, 6th Battery New Jersey Light, 2nd Battery 2nd Battery "B" New Jersey Volunteer Light Artillery -Alternate Names:* 2nd Battery "B" New Jersey Volunteer Light Artillery * Beam's Battery * Clark's Battery... 4th United States, Battery K
	Cavalry Col William W. Averell William W. Averell William Woods Averell was a career United States Army officer and a cavalry general in the American Civil War. After the war he was a diplomat and became wealthy by inventing American asphalt pavement.-Early years:...	3rd Pennsylvania

IV Corps

BG Erasmus D. Keyes

Erasmus D. Keyes

Erasmus Darwin Keyes was a businessman, banker, and military general, noted for leading the IV Corps of the Union Army of the Potomac during the first half of the American Civil War.-Early life and career:...

Division	Brigade	Regiments and Others
First Division BG Darius N. Couch Darius N. Couch Darius Nash Couch was an American soldier, businessman, and naturalist. He served as a career U.S. Army officer during the Mexican-American War, the Second Seminole War, and as a general officer in the Union Army during the American Civil War.During the Civil War, Couch fought notably in the...	1st Brigade BG Albion P. Howe Albion P. Howe Albion Parris Howe was a Union Army general in the American Civil War. Howe's contentious relationships with superior officers in the Army of the Potomac eventually led to his being deprived of division command....	55th New York 62nd New York 62nd New York Volunteer Infantry Regiment The Anderson Zouaves was a New York volunteer regiment that served in the Union Army during the American Civil War.It was raised under special authority of the War Department in New York City by Col... 93rd Pennsylvania 98th Pennsylvania 102nd Pennsylvania
	2nd Brigade BG John J. Abercrombie	65th New York 67th New York 23rd Pennsylvania 31st Pennsylvania 61st Pennsylvania
	3rd Brigade BG Innis N. Palmer Innis N. Palmer Innis Newton Palmer was a career officer in the United States Army, serving in the Mexican-American War, the Civil War, and on the Western frontier....	7th Massachusetts 7th Regiment Massachusetts Volunteer Infantry The 7th Regiment Massachusetts Volunteer Infantry was an infantry regiment in the Union army during the American Civil War. It was formed on June 15, 1861 in Taunton. Its original commander was Colonel Darius N... 10th Massachusetts 36th New York 36th New York Infantry The 36th New York State Volunteers was a New York Civil War regiment. It was a unique fighting force, composed of Irishmen and New York Britons. A colorful group known for its antics and in-fighting, it nevertheless made important contributions to the Union cause at such battles as Seven Pines,... 2nd Rhode Island 2nd Rhode Island Infantry The Second Rhode Island Infantry Regiment was a infantry regiment composed of volunteers from the state of Rhode Island that served with the Union Army in the American Civil War. They, along with the 1st Rhode Island, wore a very simple uniform. The uniform composed of a dark blue jacket like...
	Artillery	1st Pennsylvania Light, Battery C 1st Pennsylvania Light, Battery D
Second Division BG John J. Peck John J. Peck John James Peck was a United States soldier who fought in the Mexican-American War and American Civil War.-Early life:...	1st Brigade BG Henry M. Naglee Henry Morris Naglee Henry Morris Naglee was a civil engineer, banker, vintner, and a Union General in the American Civil War. Naglee was born in Philadelphia, Pennsylvania, and graduated from the United States Military Academy in 1835....	11th Maine 11th Maine Volunteer Infantry Regiment The 11th Maine Volunteer Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.-Service:The 11th Maine Infantry was organized in Augusta, Maine and mustered in for a three year enlistment on November 12, 1861 under the command of Colonel John Curtis... 56th New York 100th New York 52nd Pennsylvania 104th Pennsylvania
	2nd Brigade BG Henry W. Wessels	81st New York 85th New York 92nd New York 96th New York 98th New York 85th Pennsylvania 101st Pennsylvania 103rd Pennsylvania
	Artillery	1st New York Light, Battery H New York Light, 7th Battery
	Artillery Reserve Maj Robert M. West	New York Light, 8th Battery 1st Pennsylvania Light, Battery E 1st Pennsylvania Light, Battery H 5th United States, Battery M
	Cavalry Col David McM. Gregg David McMurtrie Gregg David McMurtrie Gregg was a farmer, diplomat, and a Union cavalry general in the American Civil War.-Early life and career:...	8th Pennsylvania

V Corps

BG Fitz J. Porter

Fitz John Porter

Fitz John Porter was a career United States Army officer and a Union General during the American Civil War...

Division	Brigade	Regiments and Others
First Division BG George W. Morell George W. Morell George Webb Morell was a civil engineer, lawyer, farmer, and a Union general in the American Civil War.-Early life:...	1st Brigade BG John H. Martindale John H. Martindale John Henry Martindale was an American lawyer, Union Army general, and politician.-Early life:Martindale was born in Sandy Hill, Washington County, New York, the son of Congressman Henry C. Martindale and Minerva Hitchcock Martindale. He entered the United States Military Academy at West Point in...	2nd Maine 2nd Maine Volunteer Infantry Regiment The 2nd Maine Volunteer Infantry Regiment was mustered in Bangor, Maine for two year's service on May 28, 1861 and mustered out in the same place on June 9, 1863... 18th Massachusetts 18th Regiment Massachusetts Volunteer Infantry -External links:**... 22nd Massachusetts 1st Michigan 1st Michigan Volunteer Infantry Regiment (3 Years) The 1st Regiment Michigan Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War.-Service:The 1st Michigan Infantry was organized at Detroit, Michigan and mustered into Federal service for a three year enlistment on September 16, 1861... 13th New York 25th New York Massachusetts Sharpshooters, 2nd Company
	2nd Brigade BG Charles Griffin	9th Massachusetts 4th Michigan 4th Michigan Volunteer Infantry Regiment The 4th Regiment Michigan Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War. The 4th Michigan wore a very americanized zouave uniform... 14th New York 62nd Pennsylvania
	3rd Brigade BG Daniel Butterfield Daniel Butterfield Daniel Adams Butterfield was a New York businessman, a Union General in the American Civil War, and Assistant U.S. Treasurer in New York. He is credited with composing the bugle call Taps and was involved in the Black Friday gold scandal in the Grant administration...	12th New York 17th New York 44th New York 16th Michigan 16th Michigan Volunteer Infantry Regiment The 16th Regiment Michigan Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War.-Service:The 16th Michigan Infantry was organized at Plymouth and Detroit, Michigan between July and September, 1861. Among the soldiers in the 16th was future Michigan... Brady's Company Michigan Sharpshooters 83rd Pennsylvania
	Artillery Cpt William B. Weeden	Massachusetts Light, 3rd Battery Massachusetts Light, 5th Battery 1st Rhode Island, Battery C Battery C, 1st Rhode Island Light Artillery Battery C, 1st Rhode Island Light Artillery was an artillery battery that served in the Union Army during the American Civil War.-Service:The battery was organized in Providence, Rhode Island and mustered in for a three year enlistment on August 25, 1861 under the command of Captain William B.... 5th United States, Battery D
	Sharpshooters Col Hiram Berdan Hiram Berdan Hiram Berdan was an American engineer, inventor and military officer, world-renowned marksman, and guiding force behind and commanding colonel of the famed United States Volunteer Sharpshooter Regiments during the American Civil War...	1st United States Sharpshooters
Second Division BG George Sykes George Sykes George Sykes was a career United States Army officer and a Union General during the American Civil War.-Early life:...	1st Brigade Ltc Robert C. Buchanan Robert C. Buchanan Robert Christie Buchanan was an American military officer who served in the Mexican War and then was a general in the Union Army during the American Civil War...	3rd United States 4th United States 12th United States 14th United States
	2nd Brigade Maj Charles S. Lovell	2nd United States 2nd Infantry Regiment (United States) The 2nd Infantry Regiment is an infantry regiment in the United States Army. It has served the United States for more than two hundred years. It is the third oldest regiment in the US Army with a Lineage date of 1808 and a history extending back to 1791... 6th United States 10th United States 11th United States 17th United States
	3rd Brigade Col Gouverneur K. Warren Gouverneur K. Warren Gouverneur Kemble Warren was a civil engineer and prominent general in the Union Army during the American Civil War...	5th New York 10th New York
	Artillery Cpt Stephen H. Weed Stephen H. Weed Stephen Hinsdale Weed was a career military officer in the United States Army. He was killed defending Little Round Top during the Battle of Gettysburg in the American Civil War.-Early life and career:...	3rd United States, Batteries L and M 5th United States, Battery I
Third Division (Pennsylvania Reserves Pennsylvania Reserves The Pennsylvania Reserves were an infantry division in the Union Army during the American Civil War. Noted for its famous commanders and high casualties, it served in the Eastern Theater, and fought in many important battles, including Antietam and Gettysburg.... ) BG George A. McCall George A. McCall George Archibald McCall was a United States Army officer who became a brigadier general and prisoner of war during the American Civil War. He was also a naturalist.-Biography:... (c) BG Truman Seymour Truman Seymour Truman Seymour was an a career soldier and an accomplished painter. He served in the Union Army during the American Civil War, rising to the rank of major general. He commanded the Union troops at the Battle of Olustee, the largest Civil War battle fought in Florida.-Early life and career:Seymour...	1st Brigade BG John F. Reynolds John F. Reynolds John Fulton Reynolds was a career United States Army officer and a general in the American Civil War. One of the Union Army's most respected senior commanders, he played a key role in committing the Army of the Potomac to the Battle of Gettysburg and was killed at the start of the battle.-Early... (c) Col Seneca G. Simmons Col R. Biddle Roberts	1st Pennsylvania Reserves 2nd Pennsylvania Reserves 5th Pennsylvania Reserves 8th Pennsylvania Reserves 13th Pennsylvania Reserves (Companies A,B,D,E,F and K)
	2nd Brigade BG George G. Meade (w) Col Albert L. Magilton	3rd Pennsylvania Reserves 4th Pennsylvania Reserves 7th Pennsylvania Reserves 11th Pennsylvania Reserves
	3rd Brigade BG Truman Seymour Truman Seymour Truman Seymour was an a career soldier and an accomplished painter. He served in the Union Army during the American Civil War, rising to the rank of major general. He commanded the Union troops at the Battle of Olustee, the largest Civil War battle fought in Florida.-Early life and career:Seymour... Col Conrad F. Jackson Conrad Feger Jackson Conrad Feger Jackson was a businessman and soldier from the state of Pennsylvania who served as a general in the Union Army during the American Civil War. He was killed in action during the Battle of Fredericksburg.-Early life and career:Jackson was born in Alsace Township in Berks County,...	6th Pennsylvania Reserves 9th Pennsylvania Reserves 10th Pennsylvania Reserves 12th Pennsylvania Reserves
	Artillery	1st Pennsylvania Light, Battery A 1st Pennsylvania Light, Battery B 1st Pennsylvania Light, Battery G 5th United States, Battery C
	Cavalry Col James H. Childs	4th Pennsylvania
	Cavalry Col John F. Farnsworth John F. Farnsworth John Franklin Farnsworth was a seven-term U.S. Representative from Illinois and a general in the Union Army during the American Civil War.-Biography:...	8th Illinois

VI Corps

BG William B. Franklin

William B. Franklin

William Buel Franklin was a career United States Army officer and a Union Army general in the American Civil War. He rose to the rank of a corps commander in the Army of the Potomac, fighting in several notable early battles in the Eastern Theater.-Early life:William B. Franklin was born in York,...

Division	Brigade	Regiments and Others
First Division BG Henry W. Slocum Henry Warner Slocum Henry Warner Slocum , was a Union general during the American Civil War and later served in the United States House of Representatives from New York. During the war, he was one of the youngest major generals in the Army and fought numerous major battles in the Eastern Theater and in Georgia and the...	1st Brigade BG George W. Taylor George W. Taylor (general) George William Taylor was a general in the Union Army during the American Civil War. He commanded a brigade in the Army of the Potomac before being mortally wounded at the Second Battle of Bull Run in Northern Virginia.-Early life and career:Taylor was born at "Solitude," the family's mansion near...	1st New Jersey 2nd New Jersey 3rd New Jersey 4th New Jersey
	2nd Brigade Col Joseph J. Bartlett Joseph J. Bartlett Joseph Jackson Bartlett was a New York attorney, brigadier general in the Union Army during the American Civil War, and postbellum international diplomat and pensions administrator for the United States Government. He was chosen to receive the stacked arms of General Robert E...	5th Maine 5th Maine Volunteer Infantry Regiment The 5th Maine Volunteer Infantry Regiment was an infantry regiment of the Union Army during the American Civil War.-Service:The regiment, organized in May 1861, was mustered in at Portland, Maine on 24 June 1861 for three years' service... 16th New York 27th New York 96th Pennsylvania
	3rd Brigade BG John Newton	18th New York 31st New York 32nd New York 95th Pennsylvania
	Artillery	Massachusetts Light, 1st Battery New Jersey Light, 1st Battery 2nd United States, Battery D
Second Division BG William F. Smith William Farrar Smith William Farrar Smith , was a civil engineer, a member of the New York City police commission, and Union general in the American Civil War.-Early life:...	1st Brigade BG Winfield S. Hancock	6th Maine 6th Maine Volunteer Infantry Regiment The 6th Maine Volunteer Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.-Service:The 6th Maine Infantry was organized in Portland, Maine and mustered in for a three year enlistment on July 15, 1861.... 43rd New York 49th Pennsylvania 5th Wisconsin 5th Wisconsin Volunteer Infantry Regiment The 5th Wisconsin was an infantry regiment that served in the Union Army during the American Civil War.-Service:The 5th Infantry was assembled at Camp Randall, in Madison on July 12, 1861. It left Wisconsin for Washington, D.C. on July 24, 1861. During the war it moved through Virginia, Maryland,...
	2nd Brigade (Vermont Brigade) BG William T. H. Brooks William T. H. Brooks William Thomas Harbaugh Brooks was a career military officer in the United States Army, serving as a major general during the American Civil War.-Early life:...	2nd Vermont 3rd Vermont 4th Vermont 5th Vermont 6th Vermont
	3rd Brigade BG John W. Davidson John Davidson (general) John Wynn Davidson was a brigadier general in the United States Army during the American Civil War and an American Indian fighter. In 1866, he received brevet grade appointments as a major general of volunteers and in the regular U.S. Army for his Civil War service,-Biography:Davidson was born in...	7th Maine 7th Maine Volunteer Infantry Regiment The 7th Regiment Maine Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War. It participated in most of the campaigns and battles of the Army of the Potomac in the Eastern Theater.-Service:... 20th New York 33rd New York 49th New York 77th New York
	Artillery Cpt Romeyn B. Ayres Romeyn B. Ayres Romeyn Beck Ayres was a Union Army general in the American Civil War.-Early life:Ayres was born at East Creek, New York, along the Mohawk River in Montgomery County. He was the son of a small-town doctor who urged all of his sons into professional careers...	1st New York Light, Battery E New York Light, 1st Battery New York Light, 3rd Battery 5th United States, Battery F
	Cavalry	5th Pennsylvania (Companies I and K)
	Cavalry	1st New York

Artillery Reserve

Col Henry J. Hunt

Henry Jackson Hunt

Henry Jackson Hunt was Chief of Artillery in the Army of the Potomac during the American Civil War. Considered by his contemporaries the greatest artillery tactician and strategist of the war, he was a master of the science of gunnery and rewrote the manual on the organization and use of artillery...

Brigade	Batteries
First Brigade (Horse Artillery U.S. Horse Artillery Brigade The Horse Artillery Brigade of the Army of the Potomac was a brigade of various batteries of horse artillery during the American Civil War.Made up almost entirely of individual, company-strength batteries from the Regular Army’s five artillery regiments, the Horse Artillery operated under the... ) Ltc William Hays William Hays (general) William Hays was a career officer in the United States Army, serving as a Union Army general during the American Civil War.-Early life:...	2nd United States, Battery A 2nd United States, Batteries B and L 2nd United States, Battery M 3rd United States, Batteries C and G
Second Brigade Ltc George W. Getty George W. Getty George Washington Getty was a career military officer in the United States Army, most noted for his role as a division commander in the Army of the Potomac during the final full year of the American Civil War....	1st United States, Battery E 1st United States, Battery G 1st United States, Battery K 4th United States, Battery G 5th United States, Battery A 5th United States, Battery K
Third Brigade Maj Albert Arndt	1st Battalion New York Light, Battery A 1st Battalion New York Light, Battery B 1st Battalion New York Light, Battery C 1st Battalion New York Light, Battery D
Fourth Brigade Maj Edward R. Petherbridge	1st Maryland Light, Battery A 1st Maryland Light, Battery B
Fifth Brigade Cpt J. Howard Carlisle	2nd United States, Battery E 3rd United States, Batteries F and K
unattached	1st New York Light, Battery G New York Light, 5th Battery
Siege Train Col Robert O. Tyler Robert O. Tyler Robert Ogden Tyler was an American soldier who served as a general in the Union Army during the American Civil War. He is best known as the commander of the Artillery Reserve of the Army of the Potomac, including at the Battle of Gettysburg in July 1863, where many of his batteries played...	1st Connecticut Heavy Artillery

Cavalry Reserve

Division	Brigade	Regiments and Others
Cavalry Reserve BG Philip St. George Cooke Philip St. George Cooke Philip St. George Cooke was a career United States Army cavalry officer who served as a Union General in the American Civil War. He is noted for his authorship of an Army cavalry manual, and is sometimes called the "Father of the U.S...
	First Brigade Col Richard H. Rush	6th Pennsylvania 5th United States (Companies A,D,H and L)
	Second Brigade Col George A. H. Blake	1st United States (Companies A,C,F and H) 6th United States

Casey's Command

Brigade	Regiments and Others
Casey's Command (at White House Landing) BG Silas Casey Silas Casey Silas Casey was a career United States Army officer who rose to the rank of Major General during the American Civil War.-Early life and military career:...	11th Pennsylvania Cavalry (Companies B,D,F,I and K) 1st New York Light, Battery F 93rd New York (Companies B,C,D,E,G and L)

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