Union Order of Battle
Second Manassas Campaign
ARMY OF VIRGINIA

Maj. Gen. John Pope
Maj. Gen. JOHN POPE
Headquarters Escort
- 1st Ohio Cavalry (Cos. A & C)
- 5th New York Cavalry (7 cos.)
- 36th Ohio
Col. George Crook
FIRST CORPS
THIRD CORPS
ARMY OF THE POTOMAC
THIRD CORPS
FIFTH CORPS
NINTH CORPS
ARMY OF VIRGINIA
FIRST CORPS
Maj. Gen. FRANZ SIGEL
Headquarters Escort
- 1st Indiana Cavalry (Cos. I & K)
FIRST DIVISION
Brig. Gen. ROBERT C. SCHENK (w)
Brig. Gen. JULIUS STAHEL
First Brigade
Brig. Gen. JULIUS STAHEL
Col. ADOLPHUS BUSCHBECK
- 8th New York
Lt. Col. Carl B. Hedterich - 41st New York
Lt. Col. Ernest W. Holmstedt - 45th New York
Lt. Col. Edward W. Wratislaw - 27th Pennsylvania
Col. Adolphus Buschbeck
Lt. Col. Lorenz Cantador
Second Brigade
Col. NATHANIEL McLEAN
- 25th Ohio
Col. William P. Richardson - 55th Ohio
Col. John C. Lee - 73rd Ohio
Col. Orland Smith - 75th Ohio
Maj. Robert Reily
Artillery
- Battery K, 1st Ohio Artillery
Lt. George B. Haskin - 2nd New York Light
Capt. Louis Shirmer (attached to 1st brigade)
SECOND DIVISION
Brig. Gen ADOLPH VON STEINWEHR
First Brigade
Col. JOHN A. KOLTES (k)
Lt. Col. GUSTAVUS A. MUHLECK
- 29th New York
Col. Clemens Soest(w)
Maj. Louis Hartman - 68th New York
Lt. Col. John H. Kleefisch - 73rd Pennsylvania
Lt. Col. Gustavus A. Muhleck
THIRD DIVISION
Brig. Gen. CARL SCHURZ
First Brigade
Col. ALEXANDER SCHIMMELFENNIG
- 61st Ohio
Lt. Col. S.J. McGroarty - 74th Pennsylvania
Maj. Franz Blessing - 8th West Virginia
Capt. Hedgman Slack - Battery F, Pennsylvania Artillery
Capt. Robert B. Hampton
Second Brigade
Col. WLADIMIR KRZYZANOWSKI
- 54th New York
Lt. Col. Charles Ashby - 58th New York
Maj. William Henkel(w)
Capt. Frederick Braun - 75th Pennsylvania
Lt. Col. Francis Mahler - Battery L, 2nd New York Artillery
Capt. Jacob Roemer
Unattached
- Troop C, 3rd West Virginia Cavalry
Capt. Jonathan Stahl - Battery I, 1st Ohio Artillery
Capt. Hubert Dilger
Independent Brigade
Brig. Gen ROBERT H. MILROY

Major General Robert H. Milroy (Library of Congress)
- 2nd West Virginia
Col. George R. Latham - 3rd West Virginia
Col. David T. Hewes - 5th West Virginina
Col. John L. Zeigler - 82nd Ohio
Col. James Cantwell(k)
Lt. Col. James S. Robinson - Troops C, E, and L, 1st West Virginia Cavalry
Maj. John S. Krepps - 12th Ohio Battery
Capt. Aaron C. Johnson
Cavalry Brigade
Col. JOHN BEARDSLEY
- 1st Connecticut Battalion
- 1st Maryland
Lt. Col. Charles Wetschky - 4th New York
Lt. Col. Ferris Nazer - 9th New York
Maj. Charles Knox - 6th Ohio
Col. William R. Lloyd
Reserve Artillery
Capt. Frank Buell
Capt. Louis Schirmer
- Battery I, 1st New York Light
Capt. Michael Wiedrich - 13th New York
Capt. Julius Dieckmann - Battery C, West Virginia Artillery
Lt. Wallace Hill
THIRD CORPS
Maj. Gen. IRVIN McDOWELL

Major General Irvin McDowell (National Archives)
FIRST DIVISION
Brig. Gen. RUFUS KING (ill)
Brig. Gen. JOHN P. HATCH (w)
Brig. Gen. ABNER DOUBLEDAY
First Brigade
Brig. Gen. JOHN P. HATCH
Col. TIMOTHY SULLIVAN
- 22nd New York
Col. Walter Phelps, Jr. - 24th New York
Col. Timothy Sullivan
Lt. Col. Samuel Beardsley (w)
Maj. Andrew Barney (w) - 30th New York
Col. Edward Frisby (k) - 84th New York (14th Militia)
Lt.Col. E.B. Fowler (w)
Maj. W.H. de Bevois - 2nd United States Sharpshooters
Col. Henry A.V. Post
Second Brigade
Brig. Gen. ABNER DOUBLEDAY
Col. WILLIAM P. WAINWRIGHT
- 56th Pennsylvania
Col. Sullivan A. Meredith (w)
Lt. Col. J.W. Hoffmann - 76th New York
Col. William P. Wainwright
Maj. Charles E. Livingstone - 95th New York
Lt. Col. James B. Post
Third Brigade
Brig. Gen. MARSENA R. PATRICK
- 21st New York
Col. William F. Rogers - 23rd New York
Lt. Col. Nirom M. Crane - 35th New York
Col. Newton B. Lord - 80th New York (20th Militia)
Col. G.W. Pratt (mw)
Lt. Col. T.B. Gates
Fourth Brigade
Brig. Gen. JOHN GIBBON

John Gibbon (Library of Congress)
- 19th Indiana
Col. Solomon Meredith - 2nd Wisconsin
Col. Edgar O'Conner (k)
Lt. Col. Lucius Fairchild - 6th Wisconsin
Col. Lysander Cutler (w)
Lt. Col. Edward S. Bragg - 7th Wisconsin
Col. W.W. Robinson (w)
Lt. Col. C.A. Hamilton (w)
Artillery
- 1st New Hampshire
Capt. George A. Gerrish
Lt. Frederick M. Edgell - Battery D, 1st Rhode Island
Capt. J. Albert Monroe - Battery L, 1st New York
Capt. John A. Reynolds - Battery B, 4th United States
Capt. Joseph B. Campbell
SECOND DIVISION
Brig. Gen. JAMES B. RICKETTS
First Brigade
Brig. Gen ABRAM DURYEA
- 97th New York
Lt. Col. John P. Spofford - 104th New York
Maj. Lewis C. Skinner - 105th New York
Col. Howard Carroll - 107th Pennsylvania
Col. Thomas F. McCoy
Second Brigade
Brig. Gen. ZEALOUS B. TOWER (w)
Col. WILLIAM H. CHRISTIAN
- 26th New York
Col. William H. Christian
Lt. Col. Richard H. Richardson - 94th New York
Col. Adrian R. Root - 88th Pennsylvania
Lt. Col. J.A. McLean (k)
Maj. George W. Gile - 90th Pennsylvania
Col. Peter Lyle
Third Brigade
Col. JOHN W. STILES
- 12th Massachusetts
Col. Fletcher Webster (k)
Lt. Col. T.M. Bryan, Jr. - 13th Massachusetts
Col. Samuel H. Leonard - 83rd New York (9th Militia)
Lt. Col. William Atterbury - 11th Pennsylvania
Col. Richard Coulter
Fourth Brigade
Col. JOSEPH THOBURN
- 7th Indiana
Lt. Col. John F. Cheek - 84th Pennsylvania
Col. Samuel M. Bowman - 110th Pennsylvania
Col. William D. Lewis, Jr. - 1st West Virginia
Lt. Col. Henry B. Hubbard
Artillery
- 2nd Maine Light
Capt. James A. Hall - 5th Maine Light
Capt. George F. Leppien - Battery F, 1st Pennsylvania
Capt. Ezra W. Matthews - Battery C, Pennsylvania
Capt. James Thompson
Cavalry Brigade (Temporarily attached)
Brig. Gen. GEORGE D. BAYARD
- 1st Maine
Col. Samuel H. Allen - 2nd New York
Col. J. Mansfield Davies - 1st New Jersey
Lt. Col. Joseph Karge
Maj. Ivins. D. Jones - 1st Pennsylvania
Col. Owen Jones - 1st Rhode Island
Col. A.N. Duffie
PENNSYLVANIA RESERVES
Brig. Gen. JOHN F. REYNOLDS
First Brigade
Brig. Gen. GEORGE G. MEADE
- 1st Pennsylania Rifles
Col. McNeil - 3d Pennsylania Reserves
Col. Horatio G. Sickel
4th Pennsylania Reserves
Col. Albert Magilton
7th Pennsylania Reserves
Lt. Col. R. M. Henderson - 8th Pennsylania Reserves
Capt. Lemon
Second Brigade
Brig. Gen. TRUMAN SEYMOUR
- 1st Pennsylania Reserves
Col. R. Biddle Roberts - 2d Pennsylania Reserves
Col. William McCandless - 5th Pennsylania Reserves
Lt. Col. George Dare - 6th Pennsylania Reserves
Col. William Sinclair
Third Brigade
Brig. Gen. CONRAD F. JACKSON
- 9th Pennsylania Reserves
Col. Robert Anderson - 10th Pennsylania Reserves
Col. Kirk - 11th Pennsylania Reserves
Lt. Col. Samuel M. Jackson - 12th Pennsylania Reserves
Col. Hardin
THIRD CORPS
Maj. Gen. SAMUEL P. HEINTZELMAN
Headquarters Escort
- 5th New Cavalry (3 cos.)
FIRST DIVISION
Maj. Gen. PHILIP KEARNY

Major General Philip Kearny (National Archives)
First Brigade
Brig. Gen. JOHN C. ROBINSON
- 20th Indiana
Col. William L. Brown (k)
Maj. John Wheeler - 30th Ohio (6 cos.)
Lt. Col. Theodore Jones - 63rd Pennsylvania
Col. Alexander Hays (w)
Capt. James F. Ryan (w) - 105th Pennsylvania
Lt. Col. C.A. Craig (w)
Maj. J.W. Greenwalt
Second Brigade
Brig. Gen. DAVID B. BIRNEY
- 3rd Maine
Capt. Moses B. Lakeman - 4th Maine
Col. Elijah Walker - 1st New York
Maj. Edwin Burt - 38th New York
Col. John Henry Hobart Ward - 40th New York
Col. Thomas W. Egan - 101st New York
Lt. Col. Nelson A. Gesner - 57th Pennsylvania
Maj. William Birney
Third Brigade
Col. ORLANDO M. POE
- 37th New York
Col. Samuel B. Hayman - 99th Pennsylvania
Col. Asher S. Leidy - 2nd Michigan
Lt. Col. Louis Dillman - 3rd Michigan
Col. S.G. Champlin (w)
Maj. Byron R. Pierce - 5th Michigan
Capt. William Wakenshaw
Artillery
- Battery E, 1st Rhode Island
Capt George E. Randolph - Battery K, 1st United States
Capt. William M. Graham
SECOND DIVISION
Maj. Gen. JOSEPH HOOKER
First Brigade
Brig. Gen. CUVIER GROVER
- 2nd New Hampshire
Col. Gilman Marston - 1st Massachusetts
Col. Robert Cowdin - 11th Massachusetts
Col. William Blaisdell - 16th Massachusetts
Maj. Gardner Banks - 26th Pennsylvania
Maj. Robert L. Bodine
Second Brigade
Col. NELSON TAYLOR
- 70th New York
Capt. Charles L. Young - 71st New York
Capt. Owen Murphy - 72nd New York
Capt. Harman J. Bliss - 73rd New York
Capt. M.W. Burns - 74th New York
Maj. Edward L. Price
Third Brigade
Col. JOSEPH B. CARR
- 2nd New York
Capt. Sidney W. Park - 5th New Jersey
Lt. Col. W.J. Sewell - 6th New Jersey
Col. Gershom Mott (w)
Lt. Col. G.C. Burling - 7th New Jersey
Col. Joseph W. Revere - 8th New Jersey
Lt. Col. William Ward (w)
Capt. John Tuite (k)
Capt. George Hoffman (w)
Capt. O.S. Johnson
Capt Daniel Blauvelt, Jr. - 115th Pennsylvania
Lt. Col. Robert Thompson
Artillery
- 6th Maine Battery
Capt. Freeman McGilvery
FIFTH CORPS
Maj. Gen. FITZ JOHN PORTER

Fitz John Porter (Library of Congress)
FIRST DIVISION
Maj. Gen. GEORGE W. MORELL
First Brigade
Col. CHARLES W. ROBERTS
- 2nd Maine
Maj. Daniel F. Sargent - 18th Massachusetts
Maj. Joseph Hayes - 22nd Massachusetts
Capt. Mason W. Burt - 1st Michigan
Col. H.S. Roberts (k)
Capt. E.W. Belton - 13th New York
Col. Elisha G. Marshall - 25th New York
Col. Charles A. Johnson
Second Brigade
Brig. Gen. CHARLES GRIFFIN
- 9th Massachusetts
Col. Patrick R. Guiney - 32nd Massachusetts
Col. Francis J. Parker - 4th Michigan
Col. Jonathan W. Childs - 14th New York
Col. James McQuade - 62nd Pennsylvania
Col. Jacob B. Sweitzer
Third Brigade
Brig. Gen. DANIEL BUTTERFIELD
Col. H.A. WEEKS (w)
Col. JAMES C. RICE
- 16th Michigan
Capt. Thomas J. Barry
Capt. Henry H. Sibley - 12th New York
Col. H.A. Weeks (w)
Capt. A.I. Root (w)
Capt. William Huson - 17th New York
Col. Henry A. Lansing
Maj. W.T.C. Grower (w)
Capt. John Vickers - 44th New York
Col. James C. Rice
Maj. Freeman Conner - 83rd Pennsylvania
Lt. Col. H.S. Campbell (w)
Maj. William R. Lamont (w)
Capt. John Graham
Capt. O.S.N. Woodward - 1st U.S. Sharpshooters
Col. Hiram Berdan
Artillery
- 3rd Massachusetts
Capt. Augustus P. Martin - Battery C, 1st Rhode Island
Capt. Richard Waterman - Battery D, 5th United States
Lt. Charles E. Hazlett
SECOND DIVISION
Brig. Gen. GEORGE W. SYKES
First Brigade
Lt. Col. ROBERT C. BUCHANAN
- 3rd United States
Capt. John D. Wilkins - 4th United States
Capt. J.B. Collins - 12th United States (1st Battalion)
Capt. Matthew M. Blunt - 14th United States (1st Battalion)
Capt. J.D. O'Connell (w)
Capt. W.H. Brown - 14th United States (2nd Battalion)
Capt. David B. McKibbin
Second Brigade
Lt. Col. WILLIAM CHAPMAN
- Company G, 1st United States
Capt. Matthew R. Marston - 2nd United States
Maj. Charles S. Lovell - 6th United States
Capt. Levi C. Bootes - 10th United States
Maj. Charles S. Lovell - 11th United States
Maj. Delancey Floyd-Jones - 17th United States
Maj. George L. Andrews
Third Brigade
Col. GOUVERNEUR K. WARREN
- 5th New York
Capt. Cleveland Winslow - 10th New York
Col. John E. Bendix
Artillery
Capt. Stephen H. Weed
- Batteries E and G, 1st United States
Lt. Alanson M. Randol - Battery I, 5th United States
Capt. Stephen H. Weed - Battery K, 5th United States
Capt. John R. Smead (k)
Lt. W.E. Van Reed
RESERVE CORPS (Temporarily attached)
Brig. Gen SAMUEL D. STURGIS
Piatt's Brigade
Brig. Gen. A. SANDERS PIATT
- 63rd Indiana (4 companies)
Lt. Col. John S. Williams - 86th New York
Col. Benajah P. Bailey
NINTH CORPS
Maj. Gen. JESSE L. RENO
FIRST DIVISION
Maj. Gen. ISAAC I. STEVENS

Major General Isaac I. Stevens (Library of Congress)
First Brigade
Col. BENJAMIN C. CHRIST
- 50th Pennsylvania
Lt. Col. T.S. Brenholtz
Maj. Edward Overton, Jr. - 8th Michigan
Lt. Col. Frank Graves
Second Brigade
Col. DAVID LEASURE (w)
Lt. Col. DAVID A. LECKEY
- 46th New York (5 cos.)
Col. Rudolph Rosa (w)
Maj. Julius Parcus - 100th Pennsylvania
Lt. Col. David A. Leckey
Capt. J.E. Cornelius
Third Brigade
Col. ADDISON FARNSWORTH
- 28th Massachusetts
Maj. G.W. Cartwright - 79th New York
Lt. Col. David Morrison
Artillery
- Battery E, 2nd United States
Lt. Samuel N. Benjamin
SECOND DIVISION
Maj. Gen. JESSE L. RENO
First Brigade
Col, JAMES NAGLE
- 6th New Hampshire
Col. Simon G. Griffin - 48th Pennsylvania
Lt. Col. Joshua K. Sigfried - 2nd Maryland
Lt. Col. J. Eugene Duryea
Second Brigade
Col. EDWARD FERRERO
- 21st Massachusetts
Col. William S. Clark - 51st New York
Lt. Col. Robert B. Potter - 51st Pennsylvania
Col. John F. Hartranft
Artillery
- Battery D, Pennsylvania Light
Capt. George W. Durell









