The following Union Army units and commanders fought in the Seven Days Battles (from June 25 to July 1, 1862) of the American Civil War. Order of battle compiled from the army organization-return of casualties during the battleOfficial Records, Series I, Volume XI, Part 2, pages 21-37 and the reports.Official Records, Series I, Volume XI, Part 2, pages 4-12Multiple commander names indicate command succession of command during the battle or the campaign. The Confederate order of battle is listed separately.
Abbreviations used
Military rank MG = Major General BG = Brigadier General Col = Colonel Ltc = Lieutenant Colonel Maj = Major Cpt = Captain Lt = Lieutenant Sgt = Sergeant
Other w = wounded mw = mortally wounded k = killed c = captured
Army of the Potomac
MG George B. McClellan, Commanding
General Staff and Headquarters
General Staff Chief of Staff: BG Randolph B. Marcy Chief of Artillery: BG William F. Barry Assistant Adjutant General: BG Seth Williams Chief Quartermaster: BG Stewart L. Van Vliet
General Headquarters Escort Oneida (New York) Cavalry: Cpt James B. McIntyre 4th United States Cavalry (Companies A & E): Cpt James B. McIntyre Provost Marshal General: BG Andrew Porter McClellan Dragoons: Maj Alfred Pleasonton Sturges' Rifles: Maj Granville O. Haller 93rd New York (Companies A, F, H, & K): Maj Granville O. Haller 2nd United States Cavalry: Maj Alfred Pleasonton 8th United States (Companies F & G): Cpt Royal T. Frank; Lt Eugene Carter United States Engineers Battalion United States Engineers: Cpt James C. Duane Engineer Brigade: BG Daniel P. Woodbury 15th New York Engineers: Col John McLeod Murphy 50th New York Engineers: Col Charles B. Stuart
II Corps
BG Edwin V. Sumner
Division Brigade Regiments and OthersFirst Division
BG Israel B. Richardson 1st Brigade
BG John C. Caldwell 5th New Hampshire: Ltc Samuel G. Langley; Cpt Edward E. Sturtevant 7th New York: Col George W. von Schack 61st New York: Col Francis Channing Barlow 81st Pennsylvania: Col Charles F. Johnson (w - Glendale); Ltc Eli T. Conner (k - Malvern Hill); Maj H. Boyd McKeen 2nd BrigadeMeagher was arrested on the evening June 29 and released on June 30 at 8 o'clock. Nugent commanded the Brigade at Savage's Station and the march through White Oak Swamp.
BG Thomas F. Meagher
Col Robert Nugent
BG Thomas F. Meagher 29th Massachusetts: Col Ebenezer W. Pierce (w - White Oak Swamp); Ltc Joseph H. Barnes 63rd New York: Col John Burke (w); Ltc Henry Fowler; Cpt Joseph O'Neill 69th New York: Col Robert Nugent 88th New York: Col Henry M. Baker; Maj James Quinlan 3rd Brigade
BG William H. French 2nd Delaware: Ltc William P. Bailey; Cpt David L. Stricker 52nd New York: Col Paul Frank 57th New York: Col Samuel K. Zook 64th New York: Col Thomas J. Parker 66th New York: Col Joseph C. Pinckney 53rd Pennsylvania: Col John R. Brooke Artillery
Cpt George W. Hazzard (mw - White Oak Swamp) Battery B, 1st New York Light Artillery: Cpt Rufus D. Pettit Battery A, 4th U.S. Artillery: Lt Rufus King, Jr. Battery C, 4th U.S. Artillery: Cpt George W. Hazzard (mw); Lt Edward FieldSecond Division
BG John Sedgwick (w - Glendale) 1st Brigade
Col Alfred Sully 15th Massachusetts: Ltc John W. Kimball 1st Minnesota: Col Stephen Miller 34th New York Volunteer Infantry Regiment: Col James A. Suiter 82nd New York Volunteer Infantry Regiment (Also known as the 2nd Militia); Col Henry W. Hudson 1st Company, Massachusetts Sharpshooters:Attached to the 15th Massachusetts. Cpt John Saunders 2nd Company, Minnesota Sharpshooters:Attached to the 1st Minnesota. Cpt William F. Russell 2nd Brigade
BG William W. Burns 69th Pennsylvania: Col Joshua T. Owen 71st Pennsylvania: Ltc William G. Jones 72nd Pennsylvania: Col De Witt C. Baxter 106th Pennsylvania: Col Turner G. Morehead 3rd Brigade
BG Napoleon J.T. Dana 19th Massachusetts: Col Edward W. Hinks (w - Glendale); Cpt Edmund Rice; Ltc Arthur F. Devereux 20th Massachusetts: Col William Raymond Lee 7th Michigan: Col Ira R. Grosvenor 42nd New York: Col Edmund C. Charles (w&c); Ltc James J. Mooney Artillery
Col Charles H. Tompkins 1st Rhode Island Light, Battery A: Cpt John A. Tompkins Battery I, 1st U.S. Artillery: Lt Edmund Kirby Artillery Reserve Battery G, 1st New York Light Artillery:See Artillery Reserve. Cpt John D. Frank 1st Rhode Island Light, Battery B: Cpt Walter O. Bartlett 1st Rhode Island Light, Battery G: Cpt Charles D. Owen Cavalry 6th New York Cavalry (Companies D, F, H and K): : Ltc Duncan McVicar
III Corps
BG Samuel P. Heintzelman (w - Glendale)
Division Brigade Regiments and OthersSecond Division
BG Joseph Hooker 1st Brigade
BG Cuvier Grover 1st Massachusetts: Col Robert Cowdin 11th Massachusetts: Col William E. Blaisdell 16th Massachusetts: Col Powell T. Wyman (k - Glendale); Ltc George A. Meacham (w); Maj Daniel S. Lamson 2nd New Hampshire: Col Gilman Marston 26th Pennsylvania: Ltc George D. Wells 2nd Brigade
BG Daniel Sickles 70th New York Infantry Regiment: Maj Thomas Holt 71st New York Infantry Regiment: Col George B. Hall 72nd New York Infantry Regiment: Col Nelson Taylor 73rd New York Infantry Regiment: Cpt Alfred A. Donalds 74th New York Infantry Regiment: Col Charles K. Graham 3rd Brigade
Col Joseph B. Carr 5th New Jersey: Maj John Ramsey 6th New Jersey: Col Gershom Mott 7th New Jersey: Col Joseph W. Revere; Cpt Henry C. Bartlett 8th New Jersey: Maj William A. Henry 2nd New York: Ltc William A. Olmsted Artillery Battery D, 1st New York Light Artillery: Cpt Thomas W. Osborn 4th New York Light Artillery: Lt Joseph E. Nairn Battery H, 1st U.S. Artillery: Cpt Charles H. WebberThird Division
BG Philip Kearny 1st Brigade
BG John C. Robinson 20th Indiana: Col William L. Brown 87th New York: Ltc Richard A. Bachia 57th Pennsylvania: Ltc Elhanon W. Woods 63rd Pennsylvania: Col Alexander Hays 105th Pennsylvania: Col Amor A. McKnight, Ltc William W. Corbet, Cpt Calvin A. Craig 2nd Brigade
BG David B. Birney 3rd Maine: Ltc C. A. L. Sampson, Maj Edwin Burt 4th Maine: Col Elijah Walker 38th New York: Col J. H. Hobart Ward 40th New York: Ltc Thomas W. Egan 101st New York: Col Enrico Fardella 3rd Brigade
BG Hiram G. Berry 2nd Michigan: Maj Louis Dillman, Cpt William Humphrey 3rd Michigan: Ltc Ambrose A. Stevens, Maj Byron R. Pierce 5th Michigan: Maj John D. Fairbanks (mw - Glendale), Cpt Judson S. Farrer 1st New York: Col Garrett Dyckman 37th New York: Col Samuel B. Hayman Artillery 1st Rhode Island Light, Battery E: Cpt George E. Randolph Battery G, 2nd U.S. Artillery: Cpt James Thompson Artillery Reserve
Cpt Gustavus A. De Russy 6th New York Light Artillery: Cpt Walter M. Bramhall New Jersey Light, 2nd Battery: Cpt John E. Beam (k - Malvern Hill), Lt John B. Monroe Battery K, 4th U.S. Artillery: Lt Francis W. Seeley Cavalry
Col William W. Averell 3rd Pennsylvania Cavalry: Col William W. Averell
IV Corps
BG Erasmus D. Keyes
Division Brigade Regiments and OthersFirst Division
BG Darius N. Couch 1st Brigade
BG Albion P. Howe 55th New York: Ltc Louis Thourot 62nd New York: Col David J. Nevin 93rd Pennsylvania: Cpt John S. Long 98th Pennsylvania: Col John F. Ballier 102nd Pennsylvania: Col Thomas Algeo Rowley 2nd Brigade
BG John J. Abercrombie 65th New York: Ltc Alexander Shaler 67th New York: Ltc Nelson Cross 23rd Pennsylvania: Col Thomas H. Neill (w - Malvern Hill) 31st Pennsylvania: Col David H. Williams 61st Pennsylvania: Ltc Frank Vallee 3rd Brigade
BG Innis N. Palmer 7th Massachusetts: Col David A. Russell 10th Massachusetts: Maj Ozro Miller (mw - Malvern Hill); Cpt Frederick Barton 36th New York: Maj James A. Raney 2nd Rhode Island: Col Frank Wheaton Artillery Battery C, 1st Pennsylvania Light Artillery: Cpt Jeremiah McCarthy Battery D, 1st Pennsylvania Light Artillery: Cpt Edward H. FloodSecond Division
BG John J. Peck 1st Brigade
BG Henry M. Naglee 11th Maine: Col Harris M. Plaisted 56th New York: Col Charles H. Van Wyck 100th New York: Ltc Phineas Staunton 52nd Pennsylvania: Ltc Henry M. Hoyt 104th Pennsylvania: Ltc John W. Nields 2nd Brigade
BG Henry W. Wessells 81st New York: Col Edwin Rose 85th New York: Col Jonathan S. Belknap 92nd New York: Ltc Hiram Anderson, Jr. 96th New York: Col James Fairman 98th New York: Ltc Charles Durkee 85th Pennsylvania: Col Joshua B. Howell 101st Pennsylvania: Cpt Charles W. May 103rd Pennsylvania: Col Theodore F. Lehmann Artillery Battery H, 1st New York Light Artillery: Lt Charles E. Mink 7th New York Artillery: Cpt Peter C. Regan Artillery Reserve
Maj Robert M. West 8th New York Light Artillery: Cpt Butler Fitch Battery E, 1st Pennsylvania Artillery: Cpt Theodore Miller Battery H, 1st Pennsylvania Artillery: Cpt James Brady Battery M, 5th U.S. Artillery: Cpt James McKnight Cavalry
Col David M. Gregg 8th Pennsylvania Cavalry: Col David M. Gregg
V Corps
BG Fitz J. Porter
Division Brigade Regiments and OthersFirst Division
BG George W. Morell 1st Brigade
BG John H. Martindale 2nd Maine: Col Charles W. Roberts 18th Massachusetts:Detached with Stoneman's Command. Col James Barnes 22nd Massachusetts: Col Jesse A. Gove (k - Gaines' Mill), Maj William S. Tilton (w&c - Gaines' Mill), Cpt Walter S. Sampson, Cpt D. K. Wardwell 1st Michigan: Col Horace S. Roberts 13th New York: Col Elisha G. Marshall, Maj Francis A. Schoeffel 25th New York: Maj Edwin S. Gilbert (c), Cpt Shepard Gleason 2nd Company, Massachusetts Sharpshooters: Lt Charles D. Stiles 2nd Brigade
BG Charles Griffin 9th Massachusetts: Col Thomas Cass (mw - Malvern Hill); Ltc Patrick R. Guiney 4th Michigan: Col Dwight A. Woodbury (k - Malvern Hill), Ltc Jonathan W. Childs (w), Cpt John M. Randolph 14th New York: Col James McQuade 62nd Pennsylvania: Col Samuel W. Black (k - Gaines' Mill); Ltc Jacob B. Sweitzer (w&c - Gaines' Mill), Cpt James Hull 3rd Brigade
BG Daniel Butterfield 12th New York: Ltc Robert M. Richardson 17th New York: Col Henry S. Lansing 44th New York: Ltc James C. Rice 16th Michigan: Col T.B.W. Stockton (c - Gaines' Mill), Ltc John V. Ruele 83rd Pennsylvania: Col John W. McLane (k), Cpt Hugh S. Campbell (w) Brady's Company Michigan Sharpshooters:Attached to the 16th Michigan. Cpt Kin S. Dygert Artillery
Cpt William B. Weeden 3rd Massachusetts Light Artillery: Cpt Augustus Pearl Martin 5th Massachusetts Light Artillery: Lt John B. Hyde 1st Rhode Island Light, Battery C: Lt Richard Waterman Battery D, 5th U.S. Artillery: Lt Henry W. Kingsbury Sharpshooters
Col Hiram Berdan 1st U.S. Sharpshooter Regiment: Col Hiram BerdanSecond Division
BG George Sykes 1st Brigade
Ltc Robert C. Buchanan 3rd United States: Maj Nathan B. Rossell (k - Gaines' Mill), Cpt Thomas W. Walker, Cpt John D. Wilkins 4th United States: Maj Delozier Davidson (c), Cpt Joseph B. Collins 12th United States: Maj Henry B. Clitz (w&c - Gaines' Mill); Cpt John G. Read, Cpt Matthew M. Blunt 14th United States: Cpt John D. O'Connell 2nd Brigade
Ltc William Chapman
Maj Charles S. Lovell 2nd United States: Cpt Adolphus F. Bond, Lt John S. Poland 6th United States: Cpt Thomas Hendrickson 10th United States: Maj Charles S. Lovell; Maj George L. Andrews 11th United States: Maj DeLancey Floyd-Jones 17th United States: Maj George L. Andrews 3rd Brigade
Col Gouverneur K. Warren (w - Gaines' Mill) 5th New York: Ltc Hiram Duryee 10th New York: Col John E. Bendix Artillery
Cpt Stephen H. Weed Battery L and M, 3rd U.S. Artillery: Cpt John Edwards Battery I, 5th U.S. Artillery: Cpt Stephen H. WeedThird Division (Pennsylvania Reserves)
BG George A. McCall (c - Frayser's Farm)
BG Truman Seymour 1st Brigade
BG John F. Reynolds (c - Gaines' Mill)
Col Seneca G. Simmons (k - Glendale)Killed in action at the Battle of Glendale
Col Richard Biddle Roberts 1st Pennsylvania Reserves: Col Richard Biddle Roberts, Maj Lemuel Todd 2nd Pennsylvania Reserves: Ltc William McCandless