Union Order of Battle
Gettysburg Campaign
Official Records of the War of the Rebellion
ARMY OF THE POTOMAC
Maj. Gen. GEORGE G. MEADE
FIRST ARMY CORPS
SECOND ARMY CORPS
THIRD ARMY CORPS
FIFTH ARMY CORPS
SIXTH ARMY CORPS
ELEVENTH ARMY CORPS
TWELFTH ARMY CORPS
CAVALRY CORPS
GENERAL HEADQUARTERS
COMMAND OF THE PROVOST-MARSHAL-GENERAL
Brig. Gen. MARSENA R. PATRICK
- 93d New York
Col. John S. Crocker - 8th United States (eight companies)
Capt. Edwin W. H. Read - 2d Pennsylvania Cavalry
Col. R. Butler Price - 6th Pennsylvania Cavalry, Companies E and I
Capt. James Starr - Regular cavalry (detachments from 1st, 2d, 5th, and 6th Regiments)
SIGNAL CORPS
Capt. LEMUEL B. NORTON
GUARDS AND ORDERLIES
- Oneida (New York) Cavalry
Capt. Daniel P. Mann
ARTILLERY
Brig. Gen. HENRY J. HUNT
ENGINEER BRIGADE
Brig. Gen. HENRY W. BENHAM
- 15th New York (three companies)
Maj. Walter L. Cassin - 50th New York
Col. William H. Pettes - United States Battalion
Capt. George H. Mendell

John F. Reynolds (Library of Congress)
Maj. Gen. JOHN F. REYNOLDS
Maj. Gen. ABNER DOUBLEDAY
Maj. Gen. JOHN NEWTON
GENERAL HEADQUARTERS
- 1st Maine Cavalry, Company L
Capt. Constantine Taylor
FIRST DIVISION
Brig. Gen. JAMES S. WADSWORTH 
First Brigade
Brig. Gen. SOLOMON MEREDITH
Col. WILLIAM W. ROBINSON
- 19th Indiana
Col. Samuel J. Williams - 24th Michigan
Col. Henry A. Morrow
Capt. Albert M. Edwards - 2d Wisconsin
Col. Lucius Fairchild
Maj. John Mansfield
Capt. George H. Otis - 6th Wisconsin
Lieut. Col. Rufus R. Dawes - 7th Wisconsin
Col. William W. Robinson
Maj. Mark Finnicum
Second Brigade
Brig. Gen. LYSANDER CUTLER
- 7th Indiana
Col. Ira G. Grover - 76th New York
Maj. Andrew J. Grover
Capt. John E. Cook - 84th New York (14th Militia)
Col. Edward B. Fowler - 95th New York
Col. George H. Biddle
Maj. Edward Pye - 147th New York
Lieut. Col. Francis C. Miller
Maj. George Harney - 56th Pennsylvania (nine companies)
Col. J. William Hofmann
SECOND DIVISION
Brig. Gen. JOHN C. ROBINSON
First Brigade
Brig. Gen. GABRIEL R. PAUL
Col. SAMUEL H. LEONARD
Col. ADRIAN R. ROOT
Col. RICHARD COULTER
Col. PETER LYLE
Col. RICHARD COULTER
- 16th Maine
Col. Charles W. Tilden
Maj. Archibald D. Leavitt - 13th Massachusetts
Col. Samuel H. Leonard
Lieut. Col. N. Walter Batchelder - 94th New York
Col. Adrian R. Root
Maj. Samuel A. Moffett - 104th New York
Col. Gilbert G. Prey - 107th Pennsylvania
Lieut. Col. James MacThomson
Capt. Emanuel D. Roath
Second Brigade
Brig. Gen. HENRY BAXTER
- 12th Massachusetts
Col. James L. Bates
Lieut. Col. David Allen, Jr. - 83d New York (9th Militia)
Lieut. Col. Joseph A. Moesch - 97th New York
Col. Charles Wheelock
Maj. Charles Northrup - 11th Pennsylvania
Col. Richard Coulter
Capt. Benjamin F. Haines
Capt. John B. Overmyer - 88th Pennsylvania
Maj. Benezet F. Foust
Capt. Henry Whiteside - 90th Pennsylvania
Col. Peter Lyle
Maj. Alfred J. Sellers
Col. Peter Lyle
THIRD DIVISION
Brig. Gen. THOMAS A. ROWLEY
Maj. Gen. ABNER DOUBLEDAY
First Brigade
Col. CHAPMAN BIDDLE
Brig. Gen. THOMAS A. ROWLEY
Col. CHAPMAN BIDDLE
- 80th New York (20th Militia)
Col. Theodore B. Gates - 121st Pennsylvania
Maj. Alexander Biddle
Col. Chapman Biddle
Maj. Alexander Biddle - 142d Pennsylvania
Col. Robert P. Cummins
Lieut. Col. A. B. McCalmont - 151st Pennsylvania
Lieut. Col. George F. McFarland
Capt. Walter L. Owens
Col. Harrison Allen
Second Brigade
Col. ROY STONE
Col. LANGHORNE WISTER
Col. EDMUND L. DANA
- 143d Pennsylvania
Col. Edmund L. Dana
Lieut. Col. John D. Musser - 149th Pennsylvania
Lieut. Col. Walton Dwight
Capt. James Glenn - 150th Pennsylvania
Col. Langhorne Wister
Lieut. Col. H. S. Huidekoper
Capt. Cornelius C. Widdis
Third Brigade
Brig. Gen. GEORGE J. STANNARD
Col. FRANCIS V. RANDALL
- 12th Vermont
Col. Asa P. Blunt - 13th Vermont
Col. Francis V. Randall
Maj. Joseph J. Boynton
Lieut. Col. William D. Munson - 14th Vermont
Col. William T. Nichols - 15th Vermont
Col. Redfield Proctor - 16th Vermont
Col. Wheelock G. Veazey
ARTILLERY BRIGADE
Col. CHARLES S. WAINWRIGHT
- Maine Light, 2d Battery (B)
Capt. James A. Hall - Maine Light, 5th Battery (E)
Capt. Greenleaf T. Stevens
Lieut. Edward N. Whittier - 1st New York Light, Battery L
Capt. Gilbert H. Reynolds
Lieut. George Breck - 1st Pennsylvania Light, Battery B
Capt. James H. Cooper - 4th United States, Battery B
Lieut. James Stewart

Major General Winfield Scott Hancock (National Archives)
Maj. Gen. WINFIELD S. HANCOCK
Brig. Gen. JOHN GIBBON
GENERAL HEADQUARTERS
- 6th New York Cavalry, Companies D and K
Capt. Riley Johnson
FIRST DIVISION
Brig. Gen. JOHN C. CALDWELL
First Brigade
Col. EDWARD E. CROSS
Col. H. BOYD McKEEN
- 5th New Hampshire
Lieut. Col. Charles E. Hapgood - 61st New York
Lieut. Col. K. Oscar Broady - 81st Pennsylvania
Col. H. Boyd McKeen
Lieut. Col. Amos Stroh - 148th Pennsylvania
Lieut. Col. Robert McFarlane
Second Brigade
Col. PATRICK KELLY
- 28th Massachusetts
Col. R. Byrnes - 63d New York (two companies)
Lieut. Col. Richard C. Bentley
Capt. Thomas Touhy - 69th New York (two companies)
Capt. Richard Moroney
Lieut. James J. Smith - 88th New York (two companies)
Capt. Denis F. Burke
116th Pennsylvania (four companies)
Maj. St. Clair A. Mulholland
Third Brigade
Brig. Gen. SAMUEL K. ZOOK
Lieut. Col. JOHN FRASER
- 52d New York
Lieut. Col. C. G. Freudenberg
Capt. William Scherrer - 57th New York
Lieut. Col. Alford B. Chapman - 66th New York
Col. Orlando H. Morris
Lieut. Col. John S. Hammell
Maj. Peter Nelson - 140th Pennsylvania
Col. Richard P. Roberts
Lieut. Col. John Fraser
Fourth Brigade
Col. JOHN R. BROOKE
- 27th Connecticut (two companies)
Lieut. Col. Henry C. Merwin
Maj. James H. Coburn - 2d Delaware
Col. William P. Baily
Capt. Charles H. Christman - 64th New York
Col. Daniel G. Bingham
Maj. Leman W. Bradley - 53d Pennsylvania
Lieut. Col. Richards McMichael - 145th Pennsylvania (seven companies)
Col. Hiram L. Brown
Capt. John W. Reynolds
Capt. Moses W. Oliver
SECOND DIVISION
Brig. Gen. JOHN GIBBON
Brig. Gen. WILLIAM HARROW
First Brigade
Brig. Gen. WILLIAM HARROW
Col. FRANCIS E. HEATH
- 19th Maine
Col. Francis E. Heath
Lieut. Col. Henry W. Cunningham - 15th Massachusetts
Col. George H. Ward
Lieut. Col. George C. Joslin - 1st Minnesota
Col. William Colvill, Jr.
Capt. Nathan S. Messick
Capt. Henry C. Coates - 82d New York (2d Militia)
Lieut. Col. James Huston
Capt. John Darrow

Alexander S. Webb (Library of Congress)
Brig. Gen. ALEXANDER S. WEBB
- 69th Pennsylvania
Col. Dennis O'Kane
Capt. William Davis - 71st Pennsylvania
Col. Richard Penn Smith - 72d Pennsylvania
Col. De Witt C. Baxter
Lieut. Col. Theodore Hesser - 106th Pennsylvania
Lieut. Col. William L. Curry
Third Brigade
Col. NORMAN J. HALL
- 19th Massachusetts
Col. Arthur F. Devereux - 20th Massachusetts
Col. Paul J. Revere
Lieut. Col. George N. Macy
Capt. Henry L. Abbott - 7th Michigan
Lieut. Col. Amos E. Steele, Jr.
Maj. Sylvanus W. Curtis - 42d New York
Col. James E. Mallon - 59th New York (four companies)
Lieut. Col. Max A. Thoman
Capt. William McFadden
Unattached
- Massachusetts Sharpshooters, 1st Company
Capt. William Plumer
Lieut. Emerson L. Bicknell
THIRD DIVISION
Brig. Gen. ALEXANDER HAYS
First Brigade
Col. SAMUEL S. CARROLL
- 14th Indiana
Col. John Coons - 4th Ohio
Lieut. Col. Leonard W. Carpenter - 8th Ohio
Lieut. Col. Franklin Sawyer - 7th West Virginia
Lieut. Col. Jonathan H. Lockwood
Second Brigade
Col. THOMAS A. SMYTH
Lieut. Col. FRANCIS E. PIERCE
- 14th Connecticut
Maj. Theodore G. Ellis - 1st Delaware
Lieut. Col. Edward P. Harris
Capt. Thomas B. Hizar
Lieut. William Smith
Lieut. John T. Dent - 12th New Jersey
Maj. John T. Hill - 10th New York (battalion)
Maj. George F. Hopper - 108th New York
Lieut. Col. Francis E. Pierce
Third Brigade
Col. GEORGE L. WILLARD
Col. ELIAKIM SHERRILL
Lieut. Col. JAMES M. BULL
- 39th New York (four companies)
Maj. Hugo Hildebrandt - 111th New York
Col. Clinton D. MacDougall
Lieut. Col. Isaac M. Lúsk
Capt. Aaron P. Seeley - 125th New York
Lieut. Col. Levin Crandell - 126th New York
Col. Eliakim Sherrill
Lieut. Col. James M. Bull
ARTILLERY BRIGADE
Capt. JOHN G. HAZARD
- 1st New York Light, Battery B
Lieut. Albert S. Sheldon
Capt. James McKay Rorty
Lieut. Robert E. Rogers - 1st Rhode Island Light, Battery A
Capt. William A. Arnold - 1st Rhode Island Light, Battery B
Lieut. T. Fred. Brown
Lieut. Walter S. Perrin - 1st United States, Battery I
Lieut. George A. Woodruff
Lieut. Tully McCrea - 4th United States, Battery A
Lieut. Alonzo H. Cushing
Sergt. Frederick Fuger

Daniel E. Sickles (Library of Congress)
Maj. Gen. DANIEL E. SICKLES
Maj. Gen. DAVID B. BIRNEY
FIRST DIVISION
Maj. Gen. DAVID B. BIRNEY
Brig. Gen. J. H. HOBART WARD
First Brigade
Brig. Gen. CHARLES K. GRAHAM
Col. ANDREW H. TIPPIN
- 57th Pennsylvania (eight companies)
Col. Peter Sides
Capt. Alanson H. Nelson - 63d Pennsylvania
Maj. John A. Danks - 68th Pennsylvania
Col. Andrew H. Tippin
Capt. Milton S. Davis.[?] - 105th Pennsylvania
Col. Calvin A. Craig - 114th Pennsylvania
Lieut. Col. Frederick F. Cavada
Capt. Edward R. Bowen - 141st Pennsylvania
Col. Henry J. Madill
Second Brigade
Brig. Gen. J. H. HOBART WARD
Col. HIRAM BERDAN
- 20th Indiana
Col. John Wheeler
Lieut. Col. William C. L. Taylor - 3d Maine
Col. Moses B. Lakeman - 4th Maine
Col. Elijah Walker
Capt. Edwin Libby - 86th New York
Lieut. Col. Benjamin L. Higgins - 124th New York
Col. A. Van Horne Ellis
Lieut. Col. Francis M. Cummins - 99th Pennsylvania
Maj. John W. Moore - 1st United States Sharpshooters
Col. Hiram Berdan
Lieut. Col. Casper Trepp - 2d United States Sharpshooters (eight companies)
Maj. Homer R. Stoughton
Third Brigade
Col. P. REGIS DE TROBRIAND
- 17th Maine
Lieut. Col. Charles B. Merrill - 3d Michigan
Col. Byron R. Pierce
Lieut. Col. Edwin S. Pierce - 5th Michigan
Lieut. Col. John Pulford - 40th New York
Col. Thomas W. Egan - 110th Pennsylvania (six companies)
Lieut. Col. David M. Jones
Maj. Isaac Rogers
SECOND DIVISION
Brig. Gen. ANDREW A. HUMPHREYS
First Brigade
Brig. Gen. JOSEPH B. CARR
- 1st Massachusetts
Lieut. Col. Clark B. Baldwin - 11th Massachusetts
Lieut. Col. Porter D. Tripp - 16th Massachusetts
Lieut. Col. Waldo Merriam
Capt. Matthew Donovan - 12th New Hampshire
Capt. John F. Langley - 11th New Jersey
Col. Robert McAllister
Capt. Luther Martin
Lieut. John Schoonover
Capt. William H. Lloyd
Capt. Samuel T. Sleeper
Lieut. John Schoonover - 26th Pennsylvania
Maj. Robert L. Bodine - 84th Pennsylvania
Lieut. Col. Milton Opp
Second Brigade
Col. WILLIAM R. BREWSTER
- 70th New York
Col. J. Egbert Farnum - 71st New York
Col. Henry L. Potter - 72d New York
Col. John S. Austin
Lieut. Col. John Leonard - 73d New York
Maj. Michael W. Burns - 74th New York
Lieut. Col. Thomas Holt - 120th New York
Lieut. Col. Cornelius D. Westbrook
Maj. John R. Tappen
Third Brigade
Col. GEORGE C. BURLING
- 2d New Hampshire
Col. Edward L. Bailey - 5th New Jersey
Col. William J. Sewell
Capt. Thomas C. Godfrey
Capt. Henry H. Woolsey - 6th New Jersey
Lieut. Col. Stephen R. Gilkyson - 7th New Jersey
Col. Louis R. Francine
Maj. Frederick Cooper - 8th New Jersey
Col. John Ramsey
Capt. John G. Langston - 115th Pennsylvania
Maj. John P. Dunne
ARTILLERY BRIGADE
Capt. GEORGE E. RANDOLPH
Capt. A. JUDSON CLARK
- New Jersey Light, 2d Battery
Capt. A. Judson Clark
Lieut. Robert Sims - 1st New York Light, Battery D
Capt. George B. Winslow - New York Light, 4th Battery
Capt. James E. Smith - 1st Rhode Island Light, Battery E
Lieut. John K. Bucklyn
Lieut. Benjamin Freeborn - 4th United States, Battery K
Lieut. Francis W. Seeley
Lieut. Robert James
FIFTH ARMY CORPS
Maj. Gen. GEORGE SYKES
GENERAL HEADQUARTERS
- 12th New York Infantry, Companies D and E
Capt. Henry W. Rider - 17th Pennsylvania Cavalry, Companies D and H
Capt. William Thompson
FIRST DIVISION
Brig. Gen. JAMES BARNES
First Brigade
Col. WILLIAM S. TILTON
- 18th Massachusetts
Col. Joseph Hayes - 22d Massachusetts
Lieut. Col. Thomas Sherwin, Jr. - 1st Michigan
Col. Ira C. Abbott
Lieut. Col. William A. Throop - 118th Pennsylvania
Lieut. Col. James Gwyn
Second Brigade
Col. JACOB B. SWEITZER
- 9th Massachusetts
Col. Patrick R. Guiney - 32d Massachusetts
Col. G. L. Prescott - 4th Michigan
Col. Harrison H. Jeffords
Lieut. Col. George W. Lumbard - 62d Pennsylvania
Lieut. Col. James C. Hull

Colonel Strong Vincent
Col. STRONG VINCENT
Col. JAMES C. RICE
- 20th Maine
Col. Joshua L. Chamberlain - 16th Michigan
Lieut. Col. Norval E. Welch - 44th New York
Col. James C. Rice
Lieut. Col. Freeman Conner - 83d Pennsylvania
Capt. Orpheus S. Woodward
SECOND DIVISION
Brig. Gen. ROMEYN B. AYRES
First Brigade
Col. HANNIBAL DAY
- 3d United States (six companies)
Capt. Henry W. Freedley
Capt. Richard G. Lay - 4th United States (four companies)
Capt. Julius W. Adams, Jr. - 6th United States (five companies)
Capt. Levi C. Bootes - 12th United States (eight companies)
Capt. Thomas S. Dunn - 14th United States (eight companies)
Maj. Grotius R. Giddings
Second Brigade
Col. SIDNEY BURBANK
- 2d United States (six companies)
Maj. Arthur T. Lee
Capt. Samuel A. McKee - 7th United States (four companies)
Capt. David P. Hancock - 10th United States (three companies)
Capt. William Clinton - 11th United States (six companies)
Maj. De Lancey Floyd-Jones - 17th United States (seven companies)
Lieut. Col. J. Durell Greene
Third Brigade
Brig. Gen. STEPHEN H. WEED
Col. KENNER GARRARD
- 140th New York
Col. Patrick H. O'Rorke
Lieut. Col. Louis Ernst - 146th New York
Col. Kenner Garrard
Lieut. Col. David T. Jenkins - 91st Pennsylvania
Lieut. Col. Joseph H. Sinex - 155th Pennsylvania
Lieut. Col. John H. Cain
THIRD DIVISION
Brig. Gen. SAMUEL W. CRAWFORD
First Brigade
Col. WILLIAM McCANDLESS
- 1st Pennsylvania Reserves (nine companies)
Col. William C. Talley - 2d Pennsylvania Reserves
Lieut. Col. George A. Woodward - 6th Pennsylvania Reserves
Lieut. Col. Wellington H. Ent - 13th Pennsylvania Reserves
Col. Charles F. Taylor
Maj. William R. Hartshorne
Third Brigade
Col. JOSEPH W. FISHER
- 5th Pennsylvania Reserves
Lieut. Col. George Dare - 9th Pennsylvania Reserves
Lieut. Col. James McK. Snodgrass - 10th Pennsylvania Reserves
Col. Adoniram J. Warner - 11th Pennsylvania Reserves
Col. Samuel M. Jackson - 12th Pennsylvania Reserves (nine companies)
Col. Martin D. Hardin
ARTILLERY BRIGADE
Capt. AUGUSTUS P. MARTIN
- Massachusetts Light, 3d Battery (c)
Lieut. Aaron F. Walcott - 1st New York Light, Battery C
Capt. Almont Barnes - 1st Ohio Light, Battery L
Capt. Frank C. Gibbs - 5th United States, Battery D
Lieut. Charles E. Hazlett
Lieut. Benjamin F. Rittenhouse - 5th United States, Battery I
Lieut. Malbone F. Watson
Lieut. Charles C. MacConnell

John Sedgwick
SIXTH ARMY CORPS
Maj. Gen. JOHN SEDGWICK
GENERAL HEADQUARTERS
- 1st New Jersey Cavalry, Company L
- 1st Pennsylvania Cavalry, Company H
Capt. William S. Craft
FIRST DIVISION
Brig. Gen. HORATIO G. WRIGHT
Provost Guard
- 4th New Jersey (three companies)
Capt. William R. Maxwell
First Brigade
Brig. Gen. A. T. A. TORBERT
- 1st New Jersey
Lieut. Col. William Henry, Jr. - 2d New Jersey
Lieut. Col. Charles Wiebecke - 3d New Jersey
Lieut. Col. Edward L. Campbell - 15th New Jersey
Col. William H. Penrose
Second Brigade
Brig. Gen. JOSEPH J. BARTLETT
- 5th Maine
Col. Clark S. Edwards - 121st New York
Col. Emory Upton - 95th Pennsylvania
Lieut. Col. Edward Carroll - 96th Pennsylvania
Maj. William H, Lessig
Third Brigade
Brig. Gen. DAVID A. RUSSELL
- 6th Maine
Col. Hiram Burnham - 49th Pennsylvania (four companies)
Lieut. Col. Thomas M. Hulings - 119th Pennsylvania
Col. Peter C. Ellmaker - 5th Wisconsin
Col. Thomas S. Allen
SECOND DIVISION
Brig. Gen. ALBION P. HOWE
Second Brigade
Col. LEWIS A. GRANT
- 2d Vermont
Col. James H. Walbridge - 3d Vermont
Col. Thomas O. Seaver - 4th Vermont
Col. Charles B. Stoughton - 5th Vermont
Lieut. Col. John R. Lewis - 6th Vermont
Col. Elisha L. Barney
Third Brigade
Brig. Gen. THOMAS H. NEILL
- 7th Maine (six companies)
Lieut. Col. Selden Connor - 33d New York (detachment)
Capt. Henry J. Gifford - 43d New York
Lieut. Col. John Wilson - 49th New York
Col. Daniel D. Bidwell - 77th New York
Lieut. Col. Winsor B. French - 61st Pennsylvania
Lieut. Col. George F. Smith
THIRD DIVISION
Maj. Gen. JOHN NEWTON
Brig. Gen. FRANK WHEATON
First Brigade
Brig. Gen. ALEXANDER SHALER
- 65th New York
Col. Joseph E. Hamblin - 67th New York
Col. Nelson Cross - 122d New York
Col. Silas Titus - 23d Pennsylvania
Lieut. Col. John F. Glenn - 82d Pennsylvania
Col. Isaac C. Bassett
Second Brigade
Col. HENRY L. EUSTIS
- 7th Massachusetts
Lieut. Col. Franklin P. Harlow - 10th Massachusetts
Lieut. Col. Joseph B. Parsons - 37th Massachusetts
Col. Oliver Edwards - 2d Rhode Island
Col. Horatio Rogers, Jr.
Third Brigade
Brig. Gen. FRANK WHEATON
Col. DAVID J. NEVIN
- 62d New York
Col. David J. Nevin
Lieut. Col. Theodore B. Hamilton - 93d Pennsylvania
Maj. John I. Nevin - 98th Pennsylvania
Maj. John B. Kohler - 102d Pennsylvania
Col. John W. Patterson - 139th Pennsylvania
Col. Frederick H. Collier
Lieut. Col. William H. Moody
ARTILLERY BRIGADE
Col. CHARLES H. TOMPKINS
- Massachusetts Light, 1st Battery (A)
Capt. William H. McCartney - New York Light, 1st Battery
Capt. Andrew Cowan - New York Light, 3d Battery
Capt. William A. Harn - 1st Rhode Island Light, Battery C
Capt. Richard Waterman - 1st Rhode Island Light, Battery G
Capt. George W. Adams - United States, Battery D
Lieut. Edward B. Williston - 2d United States, Battery G
Lieut. John H. Butler - 5th United States, Battery F
Lieut. Leonard Martin
ELEVENTH ARMY CORPS
Maj. Gen. OLIVER O. HOWARD
GENERAL HEADQUARTERS
- 1st Indiana Cavalry, Companies I and K
Capt. Abram Sharra - 8th New York Infantry (one company)
Lieut. Hermann Foerster

Francis Barlow (Library of Congress)
Brig. Gen. FRANCIS C. BARLOW

Brig. Gen. ADELBERT AMES
First Brigade
Col. LEOPOLD VON GILSA
- 41st New York (nine companies)
Lieut. Col. Detleo von Einsiedel - 54th New York
Maj. Stephen Kovacs
Lieut. Ernst Both [?] - 68th New York
Col. Gotthilf Bourry - 153d Pennsylvania
Maj. John F. Frueauff
Second Brigade
Brig. Gen. ADELBERT AMES
Col. ANDREW L. HARRIS
- 17th Connecticut
Lieut. Col. Douglas Fowler
Maj. Allen G. Brady - 25th Ohio
Lieut. Col. Jeremiah Williams
Capt. Nathaniel J. Manning
Lieut. William Maloney
Lieut. Israel White - 75th Ohio
Col. Andrew L. Harris
Capt. George B. Fox - 107th Ohio
Col. Seraphim Meyer
Capt. John M. Lutz
SECOND DIVISION
Brig. Gen. ADOLPH VON STEINWEHR
First Brigade
Col. CHARLES R. COSTER
- 134th New York
Lieut. Col. Allan H. Jackson - 154th New York
Lieut. Col. D. B. Allen - 27th Pennsylvania
Lieut. Col. Lorenz Cantador - 73d Pennsylvania
Capt. D. F. Kelley
Second Brigade
Col. ORLAND SMITH
- 33d Massachusetts
Col. Adin B. Underwood - 136th New York
Col. James Wood, Jr. - 55th Ohio
Col. Charles B. Gambee - 73d Ohio
Lieut. Col. Richard Long
THIRD DIVISION
Maj. Gen. CARL SCHURZ
First Brigade
Brig. Gen. ALEX. SCHIMMELFENNIG
Col. GEORGE VON AMSBERG
- 82d Illinois
Lieut. Col. Edward S. Salomon - 45th New York
Col. George von Amsberg
Lieut. Col. Adolphus Dobke - 157th New York
Col. Philip P. Brown, Jr. - 61st Ohio
Col. Stephen J. McGroarty - 74th Pennsylvania
Col. Adolph von Hartung
Lieut. Col. Alexander von Mitzel
Capt. Gustav Schleiter
Capt. Henry Krauseneck
Second Brigade
Col. W. KRZYZANOWSKI
- 58th New York
Lieut. Col. August Otto
Capt. Emil Koenig - 119th New York
Col. John T. Lockman
Lieut. Col. Edward F. Lloyd - 82d Ohio
Col. James S. Robinson
Lieut. Col. David Thomson - 75th Pennsylvania
Col. Francis Mahler
Maj. August Ledig - 26th Wisconsin
Lieut. Col. Hans Boebel
Capt. John W. Fuchs
ARTILLERY BRIGADE
Maj. THOMAS W. OSBORN
- 1st New York Light, Battery I
Capt. Michael Wiedrich - New York Light, 13th Battery
Lieut. William Wheeler - 1st Ohio Light, Battery I
Capt. Hubert Dilger - 1st Ohio Light, Battery K
Capt. Lewis Heckman - 4th United States, Battery G
Lieut. Bayard Wilkeson
Lieut. Eugene A. Bancroft
TWELFTH ARMY CORPS
Maj. Gen. HENRY W. SLOCUM
Brig. Gen. ALPHEUS S. WILLIAMS
PROVOST GUARD
- 10th Maine (four companies)
Capt. John D. Beardsley
FIRST DIVISION
Brig. Gen. ALPHEUS S. WILLIAMS
Brig. Gen. THOMAS H. RUGER
First Brigade
Col. ARCHIBALD L. McDOUGALL
- 5th Connecticut
Col. W. W. Packer - 20th Connecticut
Lieut. Col. William B. Wooster - 3d Maryland
Col. Jos. M. Sudsburg - 123d New York
Lieut. Col. James C. Rogers
Capt. Adolphus H, Tanner - 145th New York
Col. E. L. Price - 46th Pennsylvania
Col. James L. Selfridge
Second Brigade
Brig. Gen. HENRY H. LOCKWOOD
- 1st Maryland, Potomac Home brigade
Col. William P. Maulsby - 1st Maryland, Eastern Shore
Col. James Wallace - 150th New York
Col. John H. Ketcham
Third Brigade
Brig. Gen. THOMAS H. RUGER
Col. SILAS COLGROVE
- 27th Indiana
Col. Silas Colgrove
Lieut. Col. John R. Fesler - 2d Massachusetts
Lieut. Col. Charles R. Mudge
Maj. Charles F. Morse - 13th New Jersey
Col. Ezra A. Carman - 107th New York
Col. Nirom M. Crane - 3d Wisconsin
Col. William Hawley
SECOND DIVISION
Brig. Gen. JOHN W. GEARY
First Brigade
Col. CHARLES CANDY
- 5th Ohio
Col. John H. Patrick - 7th Ohio
Col. William R. Creighton - 29th Ohio
Capt. Wilbur F. Stevens
Capt. Edward Hayes - 66th Ohio
Lieut. Col. Eugene Powell - 28th Pennsylvania
Capt. John Flynn - 147th Pennsylvania (eight companies)
Lieut. Col. Ario Pardee, Jr.
Second Brigade
Col. GEORGE A. COBHAM, Jr.
Brig. GEN. THOMAS L. KANE
Col. GEORGE A. COBHAM, Jr.
- 29th Pennsylvania
Col. William Rickards, Jr. - 109th Pennsylvania
Capt. F. L. Gimber - 111th Pennsylvania
Lieut. Col. Thomas M. Walker
Col. George A. Cobham, Jr.
Lieut. Col. Thomas M. Walker
Third Brigade
Brig. Gen. George S. Greene

George S. Greene (Library of Congress)
- 60th New York
Col. Abel Godard - 78th New York
Lieut. Col. Herbert von Hammerstein - 102d New York
Col. James C. Lane
Capt. Lewis R. Stegman - 137th New York
Col. David Ireland - 149th New York
Col. Henry A. Barnum
Lieut. Col. Charles B. Randall
ARTILLERY BRIGADE
Lieut. EDWARD D. MUHLENBERG
- 1st New York Light, Battery M
Lieut. Charles E. Winegar - Pennsylvania Light, Battery E
Lieut. Charles A. Atwell - 4th United States, Battery F
Lieut. Sylvanus T. Rugg - 5th United States, Battery K
Lieut. David H. Kinzie
CAVALRY CORPS
Maj. Gen. ALFRED PLEASONTON

John Buford (Library of Congress)
Brig. Gen. JOHN BUFORD
First Brigade
Col. WILLIAM GAMBLE
- 8th Illinois
Maj. John L. Beveridge - 12th Illinois (four companies)
Col. George H. Chapman - 3d Indiana (six companies)
- 8th New York
Lieut. Col. William L. Markell
Second Brigade
Col. THOMAS C. DEVIN
- 6th New York
Maj. Wm. E. Beardsley - 9th New York
Col. William Sackett - 17th Pennsylvania
Col. J. H. Kellogg - 3d West Virginia (two companies)
Capt. Seymour B. Conger
Reserve Brigade
Brig. Gen. WESLEY MERRITT
- 6th Pennsylvania
Maj. James H. Haseltine - 1st United States
Capt. Richard S.C. Lord - 2d United States
Capt. T. F. Rodenbough - 5th United States
Capt. Julius W. Mason - 6th United States
Maj. Samuel H. Starr
Lieut. Louis H. Carpenter
Lieut. Nicholas Nolan
Capt. Ira W. Claflin
SECOND DIVISION
Brig. Gen. DAVID McM. GREGG
Headquarters Guard
- 1st Ohio, Company A
Capt. Noah Jones
First Brigade
Col. JOHN B. McINTOSH
- 1st Maryland (eleven companies)
Lieut. Col. James M. Deems - Purnell (Maryland) Legion, Company A
Capt. Robert E. Duvall - 1st Massachusetts
Lieut. Col. Greely S. Curtis - 1st New Jersey
Maj. M. H. Beaumont - 1st Pennsylvania
Col. John P. Taylor - 3d Pennsylvania
Lieut. Col. E. S. Jones - 3d Pennsylvania Heavy Artillery, Section Battery H
Capt. W. D. Rank
Second Brigade
Col. PENNOCK HUEY
- 2d New York
Lieut. Col. Otto Harhaus - 4th New York
Lieut. Col. Augustus Pruyn - 6th Ohio (ten companies)
Maj. William Stedman - 8th Pennsylvania
Capt. William A. Corrie
Third Brigade
Col. J. IRVIN GREGG
- 1st Maine (ten companies)
Lieut. Col. Charles H. Smith - 10th New York
Maj. M. Henry Avery - 4th Pennsylvania
Lieut. Col. William E. Doster - 16th Pennsylvania
Lieut. Col. John K. Robison
THIRD DIVISION
Brig. Gen. JUDSON KILPATRICK
Headquarters Guard
- 1st Ohio, Company C
Capt. Samuel N. Stanford
First Brigade
Brig. Gen. ELON J. FARNSWORTH
Col. NATHANIEL P. RICHMOND
- 5th New York
Maj. John Hammond - 18th Pennsylvania
Lieut. Col. William P. Brinton - 1st Vermont
Lieut. Col. Addison W. Preston - 1st West Virginia (ten companies)
Col. Nathaniel P. Richmond
Maj. Charles E. Capehart.

George Custer
Brig. Gen. GEORGE A. CUSTER
- 1st Michigan
Col. Charles H. Town - 5th Michigan
Col. Russell A. Alger - 6th Michigan
Col. George Gray - 7th Michigan (ten companies)
Col. William D. Mann
HORSE ARTILLERY
First Brigade
Capt. JAMES M. ROBERTSON
- 9th Michigan Battery
Capt. Jabez J. Daniels - 6th New York Battery
Capt. Joseph W. Martin - 2d United States, Batteries B and L
Lieut. Edward Heaton - 2d United States, Battery M
Lieut. A. C. M. Pennington, Jr. - 4th United States, Battery E
Lieut. Samuel S. Elder
Second Brigade
Capt. JOHN C. TIDBALL
- 1st United States, Batteries E and G
Capt. Alanson M. Randol - 1st United States, Battery K
Capt. William M. Graham - 2d United States, Battery A
Lieut. John H. Calef - 3d United States, Battery C
Lieut. William D. Fuller
ARTILLERY RESERVE
Brig. Gen. ROBERT O. TYLER
Capt. JAMES M. ROBERTSON
Headquarters Guard
- 32d Massachusetts Infantry, Company C
Capt. Josiah C. Fuller
First Regular Brigade
Capt. DUNBAR R. RANSOM
- 1st United States, Battery H
Lieut. Chandler P. Eakin
Lieut. Philip D. Mason - 3d United States, Batteries F and K
Lieut. John G. Turnbull - 4th United States, Battery C
Lieut. Evan Thomas - 5th United States, Battery C
Lieut. Gulian V. Weir
First Volunteer Brigade
Lieut. Col. FREEMAN McGILVERY
- Massachusetts Light, 5th Battery (E)
Capt. Charles A. Phillips - Massachusetts Light, 9th Battery
Capt. John Bigelow
Lieut. Richard S. Milton - New York Light, 15th Battery
Capt. Patrick Hart - Pennsylvania Light, Batteries C and F
Capt. James Thompson
Second Volunteer Brigade
Capt. ELIJAH D. TAFT
- 1st Connecticut Heavy, Battery B
Capt. Albert F. Brooker - 1st Connecticut Heavy, Battery M
Capt. Franklin A. Pratt - Connecticut Light, 2d Battery
Capt. John W. Sterling - New York Light, 5th Battery
Capt. Elijah D. Taft
Third Volunteer Brigade
Capt. JAMES F. HUNTINGTON
- New Hampshire Light, 1st Battery
Capt. Frederick M. Edgell - 1st Ohio Light, Battery H
Lieut. George W. Norton - 1st Pennsylvania Light, Batteries F and G
Capt. R. Bruce Ricketts - West Virginia Light, Battery C
Capt. Wallace Hill
Fourth Volunteer Brigade
Capt. ROBERT H. FITZHUGH
- Maine Light, 6th Battery (F)
Lieut. Edwin B. Dow - Maryland Light, Battery A
Capt. James H. Rigby - New Jersey Light, 1st Battery
Lieut. Augustin N. Parsons - 1st New York Light, Battery G
Capt. Nelson Ames - 1st New York Light, Battery K
Capt. Robert H. Fitzhugh
Train Guard
- 4th New Jersey Infantry (seven companies)
Maj. Charles Ewing










