The following Union Army units and commanders fought in the Appomattox campaign of the American Civil War. Order of battle compiled from the army organization during the campaign.Official Records, Series I, Volume XLVI, Part 1, pages 564-580Multiple commander names indicate command succession of command during the campaign. The Confederate order of battle is shown separately.

Abbreviations used

Military rank LTG = Lieutenant General MG = Major General BG = Brigadier General Col = Colonel Ltc = Lieutenant Colonel Maj = Major Cpt = Captain Lt = Lieutenant

Other w = wounded mw = mortally wounded k = killed in action

Union forces LTG Ulysses S. Grant, Commanding

Staff: Assistant adjutant general: BG Seth Williams

Escort: 5th U.S. Cavalry, Companies B, F, and K: Cpt Julius W. Mason

Headquarters Guard: 4th U.S. Infantry: Cpt Joseph B. Collins

Army of the Potomac

MG George G.Meade

DivisionBrigade Regiments and othersHeadquarters units Provost Guard

Bvt BG George N. Macy 1st Indiana Cavalry, Company K 1st Massachusetts Cavalry, Company C: Cpt Edward A. Flint 1st Massachusetts Cavalry, Company D: Cpt James J. Higginson 3rd Pennsylvania Cavalry: Ltc James W. Walsh 11th U.S. Infantry, 1st Battalion: Cpt Alfred E. Latimer 14th U.S. Infantry, 2nd Battalion: Cpt William H. Brown Independent Brigade

Bvt BG Charles H. T. Collis 1st Massachusetts Cavalry (8 companies): Maj John Tewksbury 61st Massachusetts: Col Charles F. Walcott 80th New York Infantry: Col Jacob B. Hardenbergh 68th Pennsylvania: Col Andrew H. TippinDisabled, April 2. 114th Pennsylvania: Cpt Henry M. Eddy (mw), Cpt John R. Waterhouse Headquarters Guard 3rd U.S. Infantry: Cpt Richard G. Lay Quartermaster's Guard Independent Company, Oneida (New York) Cavalry: Cpt James E. JenkinsEngineers Engineer Brigade

BG Henry W. Benham 15th New York Engineers (9 companies): Col Wesley Brainerd 50th New York Engineers: Col William H. PettesCommanding detachment at Washington, D. C., the remainder of regiment serving in the field under Bvt. Colonel Ira Spaulding and other subordinate officers. Other engineers Battalion, U.S. engineers: Maj Franklin HarwoodArtillery

BG Henry J. Hunt Siege Train

Bvt BG Henry L. Abbot 1st Connecticut Heavy Artillery: Maj George Ager, Maj George B. CookIn command from April 6. Connecticut Light Artillery, 3rd Battery: Cpt Thomas S. Gilbert Artillery Reserve

BG William Hays Maine Light Artillery, 2nd Battery (B): Cpt Charles E. Stubbs Maine Light Artillery, 3rd Battery (C): Cpt Ezekiel R. Mayo Maine Light Artillery, 4th Battery (D):Attached from VI Corps. Cpt Charles W. White Maine Light Artillery, 6th Battery (F):Attached from II Corps. Cpt William H. Rogers New York Light Artillery, 12th Battery: Cpt Charles A. Clark 1st Ohio Light Artillery, Battery H: Cpt Stephen W. Dorsey 1st Pennsylvania Light Artillery, Battery F: Lt John F. Campbell 1st Rhode Island Light Artillery, Battery E: Lt Ezra K. Parker Vermont Light Artillery, 3rd Battery: Cpt Romeo H. Start

II Corps

MG Andrew A. Humphreys

DivisionBrigade Regiments and othersFirst Division

Bvt MG Nelson A. Miles 1st Brigade

Col George W. Scott

Col George N. Macy 26th Michigan: Cpt Lucius H. Ives 5th New Hampshire (battalion): Ltc Welcome A. Crafts 2nd New York Heavy Artillery: Maj Oscar F. Hulser 61st New York: Maj George W. Schaffer 81st Pennsylvania: Ltc William Wilson 140th Pennsylvania: Cpt William A. F. Stockton 2nd Brigade

Col Robert Nugent 28th Massachusetts (5 companies): Cpt Patrick H. Bird 63rd New York (6 companies): Cpt William H. Terwilliger 69th New York: Ltc James J. Smith 88th New York (5 companies): Ltc Denis F. Burke 4th New York Heavy Artillery: Maj Seward F. Gould 3rd Brigade

Bvt BG Henry J. Madill (w, April 2)

Bvt BG Clinton D. MacDougall 7th New York Veteran: Ltc Anthony Pokorny 39th New York: Col Augustus Funk (w, March 31), Maj John M. Hyde 52nd New York: Ltc Henry M. Karples,Temporarily disabled April 2. Maj Henry P. Ritzius, Ltc Henry M. Karples 111th New York: BG Clinton D. MacDougall 125th New York: Ltc Joseph Hyde 126th New York (battalion): Cpt John B. Geddis (w, April 2), Cpt I. Hart Wilder 4th Brigade

Bvt BG John Ramsey 64th New York: Ltc William Glenny 66th New York: Cpt Nathaniel P. Lane 53rd Pennsylvania: Col William M. Mintzer 116th Pennsylvania: Maj David W. Megraw (w, March 31), Cpt John R. Weltner 145th Pennsylvania: Cpt James H. Hamlin 148th Pennsylvania: Cpt Alfred A. Rhinehart (w, March 31) 183rd Pennsylvania: Col George T. EgbertSecond Division

BG William HaysAssigned to command of Artillery Reserve April 6.

BG Thomas A. Smyth

Bvt MG Francis C. BarlowAssigned April 6. 1st Brigade

Col William A. Olmsted 19th Maine: Col Isaac W. Starbird (w, April 7) 19th Massachusetts: Cpt Charles S. Palmer 20th Massachusetts: Ltc Arthur R. Curtis 7th Michigan: Ltc George W. La Point 1st Minnesota Battalion (2 companies): Cpt Frank Houston 59th New York (battalion): Cpt William Ludgate 152nd New York: Maj James E. Curtiss 184th Pennsylvania: Col John Hubler Stover 36th Wisconsin: Col Clement Warner 2nd Brigade

Col James Patrick McIvor 8th New York Heavy Artillery: Col Joel B. Baker 155th New York: Cpt Michael Doheny 164th New York: Cpt Timothy J. Burke 170th New York: Cpt John Mitchell 182nd New York: Cpt Robert Heggart 3rd Brigade

BG Thomas A. SmythSucceeded General Hays in command of division April 6; was relieved the same day by assignment of General Barlow, and resumed command of Third Brigade. Mortally wounded April 7. During the time Smyth commanded the division, Colonel Woodall commanded the Third Brigade, which he resumed April 7, when Smyth was wounded. (mw, April 7)

Col Daniel Woodall 14th Connecticut: Cpt J. Frank Morgan 1st Delaware: Col Daniel Woodall 12th New Jersey: Maj Henry F. Chew 10th New York (battalion): Ltc George F. Hopper 108th New York: Ltc Francis E. Pierce 4th Ohio (4 companies): Ltc Charles C. Calahan 69th Pennsylvania: Cpt Charles McAnally 106th Pennsylvania: Cpt John H. Gallager 7th West Virginia: Ltc Francis W. H. Baldwin Unattached 2nd Company, Minnesota Sharpshooters: Ltc Edward N. SchoffThird Division

Bvt MG Gershom Mott (w, April 6)

BG Régis de Trobriand 1st Brigade

BG Régis de Trobriand

Col Russell B. Shepherd 20th Indiana: Cpt John W. Shafer 1st Maine Heavy Artillery: Col Russell B. Shepherd 40th New York: Ltc Madison M. Cannon 73rd New York: Ltc Michael W. Burns 86th New York: Ltc Nathan H. Vincent 124th New York: Ltc Charles H. Weygant 99th Pennsylvania: Cpt Jacob Giller 110th Pennsylvania: Cpt Franklin B. Stewart 2nd Brigade

BG Byron R. Pierce 17th Maine: Ltc William Hobson (w, April 6) 1st Massachusetts Heavy Artillery: Maj Nathaniel Shatswell 5th Michigan: Col John Pulford 93rd New York: Ltc Haviland Gifford 57th Pennsylvania: Col George Zinn 105th Pennsylvania: Maj James Miller 141st Pennsylvania: Ltc Joseph H. Horton 3rd Brigade

Bvt BG Robert McAllister 11th Massachusetts: Ltc Charles C. Rivers 7th New Jersey: Col Francis Price 8th New Jersey: Maj Henry Hartford 11th New Jersey: Ltc John Schoonover 120th New York: Ltc Abram L. Lockwood Artillery Brigade

Ltc John G. Hazzard Massachusetts Light Artillery, 10th Battery: Cpt Joshua Webb Adams 1st New Hampshire Light Artillery, Battery M: Cpt George K. Dakin 1st New Jersey Light Artillery, Battery B: Cpt A. Judson Clark New York Light Artillery, 11th Battery: Lt James A. Manning 4th New York Heavy Artillery, Battery C: Cpt Richard Kennedy 4th New York Heavy Artillery, Battery L: Lt Frank Seymour 1st Rhode Island Light Artillery, Battery B: Lt William B. Westcott 4th U.S. Artillery, Battery K: Cpt John W. Roder

V Corps

MG Gouverneur K. WarrenRelieved of command, April 1.

Bvt MG Charles GriffinIn command from April 1.

Escort 4th Pennsylvania Cavalry, Company C: Cpt Napoleon J. Horrell Provost Guard 104th New York: Cpt William W. Graham

DivisionBrigade Regiments and othersFirst Division

Bvt MG Charles Griffin

Bvt MG Joseph J. Bartlett 1st Brigade

BG Joshua L. Chamberlain 185th New York: Col Gustavus Sniper 198th Pennsylvania: BG Horatio G. Sickel (w, March 29), Maj Edwin A. Glenn (mw, April 1), Cpt John Stanton 2nd Brigade

Bvt BG Edgar M. Gregory 187th New York: Ltc Daniel Myers 188th New York: Ltc Isaac Donlittle 189th New York: Ltc Joseph G. Townsend 3rd Brigade

Bvt MG Joseph J. Bartlett

Bvt BG Alfred L. Pearson 1st Maine Sharpshooters: Cpt George R. Abbott 20th Maine: Ltc Walter G. Morrill 32nd Massachusetts: Ltc James A. Cunningham 1st Michigan: Ltc George Lockley 16th Michigan:Brady's and Jardine's companies Michigan Sharpshooters attached. Col Benjamin F. Partridge 83rd Pennsylvania: Col Chauncey P. Rogers 91st Pennsylvania: Ltc Eli G. Sellers 118th Pennsylvania: Ltc Henry O'Neill 155th Pennsylvania: BG Alfred L. Pearson, Maj John A. ClineSecond Division

Bvt MG Romeyn B. Ayres 1st Brigade

Bvt BG Frederick Winthrop (mw, April 1)

Col James G. Grindlay

BG Joseph HayesIn command from April 3. 5th New York: Cpt Henry Schickhardt, Ltc William F. Drum 15th New York Heavy Artillery: Ltc Michael Wiedrich (w, April 1), Maj Louis Eiche 140th New York: Ltc William S. Grantsynn 146th New York: Col James G. Grindlay, Lt Henry Loomis 2nd Brigade

Bvt BG Andrew W. Denison (w, March 31)

Col Richard N. Bowerman (w, April 1)

Col David L. Stanton 1st Maryland: Col David L. Stanton, Maj Robert Neely 4th Maryland: Col Richard N. Bowerman, Maj Harrison Adreon 7th Maryland: Ltc David T. Bennett (w, March 31), Maj Edward M. Mobley 8th Maryland: Ltc Ernest F. M. Faehtz 3rd Brigade

Bvt BG James Gwyn 3rd Delaware: Cpt John H. Cade 4th Delaware: Cpt William H. Maclary (k, April 1), Ltc Moses B. Gist 8th Delaware (3 companies): Cpt John N. Richards 157th Pennsylvania (4 companies): Bvt Col Joseph B. Pattee 190th Pennsylvania: Bvt Col Joseph B. Pattee 191st Pennsylvania: Col James Carle 210th Pennsylvania: Col William Sergeant (mw, March 31), Ltc Edward L. WitmanThird Division

Bvt MG Samuel W. Crawford 1st Brigade

Col John A. Kellogg 91st New York: Col Jonathan Tarbell 6th Wisconsin: Ltc Thomas Kerr (w, March 31), Cpt Edward A. Whaley (w, April 1), Captain Lewis A. Kent 7th Wisconsin: Ltc Hollon Richardson (w, April 1) 2nd Brigade

BG Henry Baxter 16th Maine: Col Charles W. Tilden 39th Massachusetts: Ltc Henry M. Tremlett (w, March 31), Cpt Joseph J. Cooper 97th New York: Ltc Rouse S. Egelston (w, April 2) 11th Pennsylvania: Maj John B. Overmyer 107th Pennsylvania: Col Thomas F. McCoy 3rd Brigade

Bvt BG Richard Coulter 94th New York: Maj Henry H. Fish (w, March 31; k, April 1), Cpt Albert T. Morgan 95th New York: Cpt George D. Knight 147th New York: Maj Dennis B. Dailey (w, March 31), Cpt James A. McKinley 56th Pennsylvania: Maj Henry A. Laycock 88th Pennsylvania: Maj Henry A. Laycock 121st Pennsylvania:Consolidated April 1 and commanded by Major Funk. Maj West Funk 142nd Pennsylvania: Ltc Horatio N. Warren (w, March 31) Unattached 1st New York Sharpshooters Battalion: Cpt Clinton Perry Artillery Brigade

Bvt BG Charles S. Wainwright 1st New York Light Artillery, Battery B: Cpt Robert E. Rogers 1st New York Light Artillery, Battery D: Lt Deloss M. Johnson 1st New York Light Artillery, Battery H: Maj Charles E. Mink 15th New York Heavy Artillery, Company M: Cpt William D. Dickey 4th U.S. Artillery, Battery B: Lt John Mitchell (w, March 29), Lt William P. Vose 5th U.S. Artillery, Battery D and G: Lt Jacob B. Rawles

VI Corps

MG Horatio G. Wright

Escort 21st Pennsylvania Cavalry, Company E: Cpt William H. Royd, jr.

DivisionBrigade Regiments and othersFirst Division

Bvt MG Frank Wheaton 1st Brigade

Bvt BG William H. Penrose 1st and 4th New Jersey (battalion): Ltc Baldwin Hufty 2nd New Jersey (2 companies): Cpt Adolphus Weiss 3rd New Jersey (1 company): Cpt James H. Comings