Union Army – Fourth Offensive

FOURTH OFFENSIVE ORDER OF BATTLE

UNION ARMY

August 1–31, 1864

Note: This order of battle is taken from The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 2 (Serial Number 87), pp. 611-623 unless otherwise noted. For detailed citations regarding commanders, unit strengths, weapons, and other details, click on the unit pages linked below.

Union Army: Lieutenant General Ulysses S. Grant

Escort, Union Army:

4th United States Infantry

Army of the Potomac: Maj. Gen. George G. Meade

Guards and Orderlies, Army of the Potomac: Brig. Gen. Rufus Ingalls

Oneida New York Cavalry

Provost Guard, Army of the Potomac: Brig. Gen. Marsena R. Patrick

80th New York Infantry (20th Militia): Col. Theodore B. Gates

68th Pennsylvania Infantry: Col. Andrew H. Tippin

114th Pennsylvania Infantry: Col. Charles H. T. Collis

1st Indiana Cavalry (Cos. I and K): Capt. Theodore Majtheny

1st Massachusetts Cavalry (Cos. C and D): Capt. Charles F. Adams, jr.

3rd Pennsylvania Cavalry (Cos. A, B, and M): Maj. James W. Walsh

Engineers, Army of the Potomac: Capt. Franklin Harwood

United States Engineer Battalion

Volunteer Engineer Brigade, Army of the Potomac: Brig. Gen. Henry W. Benham

15th New York Engineers: Maj. William A. Ketchum

50th New York Engineers: Col. William H. Pettes

II Corps, Army of the Potomac: Maj. Gen. Winfield S. Hancock

First Division, II Corps, Army of the Potomac: Brig. Gen. Nelson A. Miles

First Brigade, First Division, II Corps, Army of the Potomac: Col. James C. Lynch

28th Massachusetts Infantry: Capt. James Fleming

26th Michigan Infantry: Capt. Lucius H. Ives

5th New Hampshire Infantry: Maj. James E. Larkin (at least Aug. 9); Capt. John S. Ricker (at least Aug. 14); Lt. Col. James E. Larkin (Aug. 18, 25 & 31)

61st New York Infantry: Lieut. Col. K. Oscar Broady

81st Pennsylvania Infantry: Capt. Lawrence Mercer

140th Pennsylvania Infantry: Capt. Thomas Henry

183rd Pennsylvania Infantry: Col. James C. Lynch; Lt. Col. George T. Egbert (Aug. 31)

2nd New York Heavy Artillery: Maj. George Hogg

4th New York Heavy Artillery: Capt. John B. Vande Wiele

Consolidated Brigade, First Division, II Corps, Army of the Potomac: Lieut. Col. William Wilson

7th New York Veteran Infantry: Capt. Jacob Schen

39th New York Infantry: Capt. David A. Allen

52nd New York Infantry: Lieut. John Bambach

57th New York Infantry: Lieut. Martin V. B. Brower

63rd New York Infantry: Capt. Alexander Watts

69th New York Infantry: Lieut. Murtha Murphy

88th New York Infantry: Capt. John A. Desmond

111th New York Infantry: Capt. Edgar J. Hueston

125th New York Infantry: Lieut. Albert Reynolds

126th New York Infantry: Lieut. John F. Randolph

Fourth Brigade, First Division, II Corps, Army of the Potomac: Lieut. Col. William Glenny

64th New York Infantry: Capt. Horatio N. Hunt

66th New York Infantry: Lieut. Simon Pincus

53rd Pennsylvania Infantry: Capt. Philip H. Schreyer

116th Pennsylvania Infantry: Capt. Garrett Nowlen (killed Aug. 25); Capt. Samuel Taggart (killed Aug. 25); Capt. John R. Weltner (Aug. 31)

145th Pennsylvania Infantry: Capt. James H. Hamlin

148th Pennsylvania Infantry: Capt. James F. Weaver

7th New York Heavy Artillery: Maj. Joseph M. Murphy

Second Division, II Corps, Army of the Potomac: Maj. Gen. John Gibbon

Provost Guard, Second Division, II Corps, Army of the Potomac: Capt. Mahlon Black

2nd Company Minnesota Sharpshooters: Capt. Mahlon Black

First Brigade, Second Division, II Corps, Army of the Potomac: Lieut. Col. Horace P. Rugg

19th Maine Infantry: Capt. Joseph W. Spaulding

19th Massachusetts Infantry (1st Company Andrew (Massachusetts) Sharpshooters attached): Maj. Henry Lyman Patten (mortally wounded Aug. 14); Capt. James Herbert Spencer (captured Aug. 25); Lt. Col. Edmund Rice (temporarily, Aug. 31)

20th Massachusetts Infantry: Lieut. Col. Edmund Rice

7th Michigan Infantry: Lieut. Col. Samuel N. Smith

1st Minnesota Infantry: Capt. James C. Farwell

59th New York Infantry: Capt. George W. Ryerson

152nd New York Infantry: Capt. William S. Burt (at least Aug. 23-25); Lt. Col. George W. Thompson (Aug. 31)

184th Pennsylvania Infantry: Maj. Charles Kleckner

36th Wisconsin Infantry: Lt. Col. Clement E. Warner (wounded Aug. 14); Capt. Austin Cannon (from Aug. 14); Lt. Col. Warner (Aug. 31)

Second Brigade, Second Division, II Corps, Army of the Potomac: Col. Mathew Murphy

155th New York Infantry: Capt. Michael Doheny

164th New York Infantry: Capt. Robert Heggart

170th New York Infantry: Col. James P. McIvor

182nd New York Infantry (69th NY National Guard Artillery): Capt. John Coonan

8th New York Heavy Artillery: Capt. Joseph W. Holmes

Third Brigade, Second Division, II Corps, Army of the Potomac: Col. Thomas A. Smyth

14th Connecticut Infantry: Lieut. Col. Samuel A. Moore

1st Delaware Infantry: Lieut. Col. Daniel Woodall

2nd Delaware Infantry: Capt. Philip Johnson

12th New Jersey Infantry: Capt. Daniel Dare

10th New York Infantry: Lieut. Col. George F. Hopper

108th New York Infantry: Lieut. Col. Francis E. Pierce

4th Ohio Infantry: Maj. Frank J. Spalter

69th Pennsylvania Infantry: Capt. Patrick S. Tinen

106th Pennsylvania Infantry: Lieut. John Irvin

7th West Virginia Infantry: Capt. Isaac B. Fisher

Third Division, II Corps, Army of the Potomac: Brig. Gen. Gershom Mott

First Brigade, Third Division, II Corps, Army of the Potomac: Brig. Gen. P. Regis de Trobriand

20th Indiana Infantry: Lieut. Col. George W. Meikel

17th Maine Infantry: Lieut. Col. Charles B. Merrill

40th New York Infantry: Capt. Madison M. Cannon

73rd New York Infantry: Capt. Lawrence H. Thompson

86th New York Infantry: Lieut. Col. Jacob H. Lansing

124th New York Infantry: Lieut. Col. Charles H. Weygant

99th Pennsylvania Infantry: Col. Edwin R. Biles

110th Pennsylvania Infantry: Maj. Isaac T. Hamilton

2nd United States Sharpshooters: Capt. Adolphus A. Guest

1st Maine Heavy Artillery: Lieut. Col. Thomas H. Talbot

Second Brigade, Third Division, II Corps, Army of the Potomac: Brig. Gen. Byron R. Pierce

5th Michigan Infantry: Col. John Pulford

93rd New York Infantry: Lieut. Col. Benjamin C. Butler

57th Pennsylvania Infantry: Lieut. Col. William B. Neeper

84th Pennsylvania Infantry: Capt. John R. Ross

105th Pennsylvania Infantry: Capt. John C. Conser

141st Pennsylvania Infantry: Lieut. Col. Casper W. Tyler

1st Massachusetts Heavy Artillery: Maj. Nathaniel Shatswell

1st United States Sharpshooters: Capt. Henry C. Garrison

Third Brigade, Third Division, II Corps, Army of the Potomac: Col. Robert McAllister

11th Massachusetts Infantry: Maj. Charles C. Rivers

5th New Jersey Infantry: Capt. Thomas G. Morrow

6th New Jersey Infantry: Capt. Louis M. Morris

7th New Jersey Infantry: Capt. Thomas C. Thompson

8th New Jersey Infantry: Maj. Virgil M. Healy

11th New Jersey Infantry: Lieut. Col. John Schoonover

120th New York Infantry (including 1 co. 72^nd New York): Lieut. Col. John R. Tappen

Artillery Brigade, II Corps, Army of the Potomac: Maj. John G. Hazard

Maine Light Artillery, 6th Battery (F): Capt. Edwin B. Dow

Massachusetts Light Artillery, 10th Battery: Lieut. Henry H. Granger

New Hampshire Light Artillery, 1st Battery (1st NH Heavy Arty, Btty M): Capt. Frederick M. Edgell

1st New Jersey Light Artillery, 2nd Battery (B): Capt. A. Judson Clark

New Jersey Light Artillery, 3rd Battery (C): Capt. Christian Woerner

1st New York Light Artillery, Battery G: Capt. Nelson Ames

4th New York Heavy Artillery, Battery D: Captain Derrick F. Hamlink

4th New York Heavy Artillery, Battery L: Lieutenant Frank Seymour

New York Light Artillery, 11th Battery: Capt. John E. Burton

New York Light Artillery, 12th Battery: Lieut. George K. Dauchy

1st Pennsylvania Light Artillery, Battery F: Capt. R. Bruce Ricketts

1st Rhode Island Light Artillery, Battery A & 1st Rhode Island Light Artillery, Battery B: Sergt. William D. Child

4th United States Artillery, Battery K: Lieut. John W. Roder

5th United States Artillery, Batteries C and I: Lieut. W. Butler Beck

V Corps, Army of the Potomac: Maj. Gen. Gouverneur K. Warren

Provost Guard, V Corps, Army of the Potomac

2nd Wisconsin Infantry (Independent Battalion Wisconsin Infantry) (August (?)-31, 1864): Lieut. Henry Naegely

First Division, V Corps, Army of the Potomac: Brig. Gen. Charles Griffin

First Brigade, First Division, V Corps, Army of the Potomac: Lieut. Col. William A. Throop

121st Pennsylvania Infantry: Capt. Nathaniel Lang

142nd Pennsylvania Infantry: Maj. Horatio N. Warren

143rd Pennsylvania Infantry: Capt. Chester K. Hughes

149th Pennsylvania Infantry: Lieut. Col. John Irvin

150th Pennsylvania Infantry: Maj. George W. Jones

187th Pennsylvania Infantry: Capt. Joseph A. Ege

Second Brigade, First Division, V Corps, Army of the Potomac: Col. Edgar M. Gregory

22nd Massachusetts Infantry (2nd Co., Massachusetts Sharpshooters attached): Maj. Mason W. Burt

32nd Massachusetts Infantry: Lieut. Col. J. Cushing Edmands

91st Pennsylvania Infantry: Capt. Eli G. Sellers

155th Pennsylvania Infantry: Col. Alfred L. Pearson

21st Pennsylvania Cavalry (dismounted): Maj. Oliver B. Knowles

Third Brigade, First Division, V Corps, Army of the Potomac: Col. James Gwyn

20th Maine Infantry: Maj. Ellis Spear

18th Massachusetts Infantry: Capt. Luther S. Bent

1st Michigan Infantry: Maj. George C. Hopper

16th Michigan Infantry (Brady’s and Jardine’s companies Michigan sharpshooters attached): Col. Norval E. Welch

44th New York Infantry: Lieut. Col. Freeman Conner

83rd Pennsylvania Infantry: Capt. Amos M. Judson

118th Pennsylvania Infantry: Maj. Henry O’Neill

Second Division, V Corps, Army of the Potomac: Brig. Gen. Romeyn B. Ayres

Provost Guard, Second Division, V Corps, Army of the Potomac:

2nd United States Infantry

First Brigade, Second Division, V Corps, Army of the Potomac: Col. Frederick Winthrop

5th New York Veteran Infantry: Col. Frederick Winthrop

140th New York Infantry: Lieut. Col. Elwell S. Otis

146th New York Infantry: Maj. James Grindlay

10th United States Infantry: Lieut. Adolph Luning

11th United States Infantry: Capt. William G. Edgerton

12th United States Infantry: Capt. Philip W. Stanhope

14th United States Infantry: Capt. Charles H. Ingraham

17th United States Infantry: Capt. John P. Wales

15th New York Heavy Artillery (August 20-31, 1864): Lieut. Col. Michael Wiedrich (August 31, 1864)

Second Brigade, Second Division, V Corps, Army of the Potomac: Col. Andrew W. Denison

1st Maryland Infantry (US): Lieut. Col. John W. Wilson

4th Maryland Infantry (US): Lieut. Col. Gregory Barrett, jr.

7th Maryland Infantry (US): Maj. Edward M. Mobley

8th Maryland Infantry (US): Lieut. Col. John G. Johannes

Purnell Maryland Legion Infantry (US): Maj. Robert G. King

Third Brigade, Second Division, V Corps, Army of the Potomac (August 1-20, 1864): (only one regiment in brigade)

15th New York Heavy Artillery (August 1-20, 1864): Lieut. Col. Michael Wiedrich (August 18, 1864) (flesh wound August 18, 1864)

Third Brigade, Second Division, V Corps, Army of the Potomac (August 21(?)-31, 1864): Col. J. William Hofmann

3rd Delaware Infantry: Capt. James E. Baily (August 31, 1864)

4th Delaware Infantry: Major Moses B. Gist (August 31, 1864)

76th New York Infantry: Lieut. Col. John E. Cook (August 31, 1864)

95th New York Infantry: Lieut. Col. James Creney (August 31, 1864)

147th New York Infantry: Lieut. Col. George Harney (August 31, 1864)

56th Pennsylvania Infantry: Major John T. Jack (August 31, 1864)

157th Pennsylvania Infantry: Capt. Thomas E. Carter (August 31, 1864)

Third Division, V Corps, Army of the Potomac: Brig. Gen. Samuel W. Crawford

First Brigade, Third Division, V Corps, Army of the Potomac: Col. Thomas F. McCoy

16th Maine Infantry: Col. Charles W. Tilden

39th Massachusetts Infantry: Capt. George S. Nelson

104th New York Infantry: Capt. William W. Graham

90th Pennsylvania Infantry: Capt. William P. Davis

107th Pennsylvania Infantry: Maj. Henry J. Sheafer

190th Pennsylvania Infantry (August 21-31, 1864): Captain Neri B. Kinsey (August 31, 1864)

191st Pennsylvania Infantry (August 21-31, 1864): Captain Richard M. Birkman (at least August 31, 1864)

Second Brigade, Third Division, V Corps, Army of the Potomac: Brig. Gen. Henry Baxter

94th New York Infantry: Maj. John McMahon

97th New York Infantry: Col. Charles Wheelock

11th Pennsylvania Infantry: Capt. Benjamin F. Haines

88th Pennsylvania Infantry: Capt. Edmund Y. Patterson

Third Brigade, Third Division, V Corps, Army of the Potomac (August 1-21, 1864): Col. William R. Hartshorne (captured August 19th, 1864); ? (August 19-20, 1864)

190th Pennsylvania Infantry: ? (August 1-19, 1864); Captain Richard M. Birkman (at least August 19-21, 1864)

191st Pennsylvania Infantry: ? (August 1-19, 1864); Captain Richard M. Birkman (190th PA commanding both regiments) (at least August 19-21, 1864)

Third Brigade, Third Division, V Corps, Army of the Potomac (August 21-31, 1864): Brig. Gen. Edward S. Bragg

7th Indiana Infantry: Major Merit C. Welsh (August 31, 1864)

19th Indiana Infantry: Major William Orr (August 31, 1864

24th Michigan Infantry: Lieut. Col. Albert M. Edwards (August 31, 1864)

6th Wisconsin Infantry: Capt. Thomas Kerr (August 31, 1864)

7th Wisconsin Infantry: Lieut. Col. Mark Finnicum (at least August 18-21 and 31, 1864)

1st Battalion New York Sharpshooters

Fourth Division, V Corps, Army of the Potomac (August 1-20(?), 1864): Brig. Gen. Lysander Cutler at least August 18-21, 1864)(wounded August 21, 1864)

Provost Guard, Fourth Division, V Corps, Army of the Potomac (August 1-20(?), 1864):

2nd Wisconsin Infantry (Independent Battalion Wisconsin Infantry) (August 1-?, 1864):

First Brigade, Third Division, V Corps, Army of the Potomac (August 1-20(?), 1864):

7th Indiana Infantry: Major Merit C. Welsh (August 31, 1864)

19th Indiana Infantry: Major William Orr (August 31, 1864

24th Michigan Infantry: Lieut. Col. Albert M. Edwards (August 31, 1864)

6th Wisconsin Infantry: Capt. Thomas Kerr (August 31, 1864)

7th Wisconsin Infantry: Lieut. Col. Mark Finnicum (at least August 18-21 and 31, 1864)

1st Battalion New York Sharpshooters

Second Brigade, Third Division, V Corps, Army of the Potomac (August 1-20(?), 1864):

3rd Delaware Infantry

4th Delaware Infantry

76th New York Infantry

95th New York Infantry: Major Robert W. Bard (August 14, 1864)

147th New York Infantry: Lieut. Col. George Harney (August 21, 1864)

56th Pennsylvania Infantry

157th Pennsylvania Infantry

Artillery Brigade, V Corps, Army of the Potomac: Col. Charles S. Wainwright

Massachusetts Light Artillery, 3rd Battery (C): Lieut. Aaron F. Walcott

Massachusetts Light Artillery, 5th Battery (E): Lieut. Joseph E. Spear

Massachusetts Light Artillery, 9th Battery: Lieut. Richard S. Milton

1st New York Light Artillery, Battery B: Lieut. Robert E. Rogers

1st New York Light Artillery, Battery C: Capt. Almont Barnes

1st New York Light Artillery, Battery D: Lieut. Lester I. Richardson

1st New York Light Artillery, Battery E: Capt. Angell Matthewson

1st New York Light Artillery, Battery H: Capt. Charles E. Mink

1st New York Light Artillery, Battery L: Lieut. Charles L. Anderson

New York Light Artillery, 15th Battery: Capt. Patrick Hart

1st Pennsylvania Light Artillery, Battery B: Lieut. William C. Miller

4th United States Artillery, Battery B: Lieut. James Stewart

5th United States Artillery, Batteries D and G: Lieut. William E. Van Reed

IX Corps, Army of the Potomac: Maj. Gen. John G. Parke

Escort, IX Corps, Army of the Potomac

3rd New Jersey Cavalry (detachment): Lieut. John S. Hough

Provost Guard, IX Corps, Army of the Potomac

8th United States Infantry: Lieut. Hanson E. Weaver

First Division, IX Corps, Army of the Potomac: Brig. Gen. John F. Hartranft

First Brigade, First Division, IX Corps, Army of the Potomac: Col. Joseph H. Barnes

21st Massachusetts Infantry: Capt. Orange S. Sampson

29th Massachusetts Infantry: Capt. Willard D. Tripp

35th Massachusetts Infantry: Lieut. George M. Farrington

56th Massachusetts Infantry: Capt. Abijah Hollis

57th Massachusetts Infantry: Lieut. Albert Doty

59th Massachusetts Infantry: Maj. Joseph Colburn

100th Pennsylvania Infantry: Capt. Joseph H. Pentecost

Second Brigade, First Division, IX Corps, Army of the Potomac: Lieut. Col. Gilbert P. Robinson

3rd Maryland Infantry (US): Capt. David J. Weaver

179th New York Infantry: Lieut. Col. Franklin B. Doty

14th New York Heavy Artillery: Maj. George M. Randall

2nd Pennsylvania (Provisional) Heavy Artillery (August 1-20, 1864) (disbanded August 20, 1864)

Second Division, IX Corps, Army of the Potomac: Brig. Gen. Robert B. Potter

Acting Engineers, Second Division, IX Corps, Army of the Potomac:

7th Rhode Island Infantry: Lieut. Col. Percy Daniels

First Brigade, Second Division, IX Corps, Army of the Potomac: Col. John I. Curtin

36th Massachusetts Infantry: Lieut. Col. William F. Draper

58th Massachusetts Infantry: Maj. Everett S. Horton

51st New York Infantry: Capt. George W. Whitman

45th Pennsylvania Infantry: Capt. Theodore Gregg

48th Pennsylvania Infantry: Maj. Oliver C. Bobyshell

4th Rhode Island Infantry: Capt. Walter A. Read

2nd New York Mounted Rifles (dismounted) (August 1-21, 1864)

Second Brigade, Second Division, IX Corps, Army of the Potomac: Brig. Gen. Simon G. Griffin

31st Maine Infantry: Capt. James Dean

32nd Maine Infantry: Capt. Josiah N. Jones

2nd Maryland Infantry (US): Capt. Benjamin F. Taylor

6th New Hampshire Infantry: Capt. Samuel G. Goodwin

9th New Hampshire Infantry: Capt. John B. Cooper

11th New Hampshire Infantry: Capt. Arthur C. Locke

17th Vermont Infantry: Capt. Henry A. Eaton

2nd New York Mounted Rifles (dismounted) (August 21-31, 1864): Maj. William H. Mapes (August 31, 1864)

Third Division, IX Corps, Army of the Potomac: Brig. Gen. Orlando B. Willcox

Acting Engineers, Third Division, IX Corps, Army of the Potomac

17th Michigan Infantry: Capt. Joseph A. Sudborough

First Brigade, Third Division, IX Corps, Army of the Potomac: Col. Benjamin C. Christ

8th Michigan Infantry: Capt. John S. Freeman

27th Michigan Infantry (1st and 2nd companies Michigan Sharpshooters attached): Capt. Richard Vosper

109th New York Infantry: Capt. Edwin Evans

51st Pennsylvania Infantry: Capt. Joseph K. Bolton

37th Wisconsin Infantry: Col. Samuel Harriman

38th Wisconsin Infantry: Lieut. Charles L. Ballard

13th Ohio Cavalry (dismounted battalion): Capt. Stephen R. Clark

Second Brigade, Third Division, IX Corps, Army of the Potomac: Col. William Humphrey

1st Michigan Sharpshooters: Col. Charles V. De Land

2nd Michigan Infantry: Capt. Ebenezer C. Tulloch

20th Michigan Infantry: Lieut. Col. Byron M. Cutcheon

46th New York Infantry: Capt. John M. Kesselmark

60th Ohio Infantry (9th and 10th companies Ohio Sharpshooters attached): Lieut. Col. Martin P. Avery

50th Pennsylvania Infantry: Lieut. Col. Edward Overton, jr.

24th New York Cavalry (dismounted): Lieut. Col. Walter C. Newberry

Fourth Division, IX Corps, Army of the Potomac: Brig. Gen. Edward Ferrero

First Brigade, Fourth Division, IX Corps, Army of the Potomac: Col. Joshua K. Sigfried

27th USCT Infantry: Lieut. Col. Albert M. Blackman

30th USCT Infantry: Lieut. Col. Hiram A. Oakman

39th USCT Infantry: Col. Ozora P. Stearns

43rd USCT Infantry: Maj. Horace Bumstead

Second Brigade, Fourth Division, IX Corps, Army of the Potomac: Col. Henry G. Thomas

19th USCT Infantry: Lieut. Col. Joseph G. Perkins

23rd USCT Infantry: Maj. William C. J. Hall

28th USCT Infantry: Col. Charles S. Russell

29th USCT Infantry: Lieut. Col. Charles J. Wright

31st USCT Infantry: Capt. Adgate L. Loomis

Artillery Brigade, IX Corps, Army of the Potomac: Lieut. Col. J. Albert Monroe

Maine Light Artillery, 7th Battery (G): Capt. Adelbert B. Twitchell

Massachusetts Light Artillery, 11th Battery: Capt. Edward J. Jones

Massachusetts Light Artillery, 14th Battery (at least August 18-21, 1864): Capt. Joseph W. B. Wright

New York Light Artillery, 19th Battery: Capt. Edward W. Rogers

New York Light Artillery, 27th Battery: Capt. John B. Eaton

New York Light Artillery, 34th Battery: Capt. Jacob Roemer

Pennsylvania Light Artillery, Battery D: Lieut. George W. Silvis

Cavalry Corps, Army of the Potomac: 1st and 3rd Divisions away in the Shenandoah Valley with Corps Commander Phil Sheridan

Second Division, Cavalry Corps, Army of the Potomac: Brig. Gen. David McM. Gregg

First Brigade, Second Division, Cavalry Corps, Army of the Potomac: Col. William Stedman

1st Massachusetts Cavalry: Lieut. Col. Samuel E. Chamberlain

1st New Jersey Cavalry: Col. John W. Kester

10th New York Cavalry: Maj. M. Henry Avery

6th Ohio Cavalry: Lieut. Col. Norman A. Barrett

1st Pennsylvania Cavalry: Col. John P. Taylor

Second Brigade, Second Division, Cavalry Corps, Army of the Potomac: Col. Charles H. Smith

1st Maine Cavalry: Maj. Sidney W. Thaxter

2nd Pennsylvania Cavalry: Capt. George C. Eckert

4th Pennsylvania Cavalry: Capt. Joseph Andrews

8th Pennsylvania Cavalry: Capt. Alexander McCallum

13th Pennsylvania Cavalry: Col. Michael Kerwin

16th Pennsylvania Cavalry: Lieut. John K. Robison

Artillery, Second Division, Cavalry Corps, Army of the Potomac: Lieut. Robert Clarke

2nd United States Artillery, Battery A: Lieut. Robert Clarke

Reserve Artillery, Army of the Potomac: Brig. Gen. Henry J. Hunt

Artillery Park, Reserve Artillery, Army of the Potomac: Capt. Calvin Shaffer

Maine Light Artillery, 2nd Battery (B): Lieut. Charles E. Stubbs

Maine Light Artillery, 3rd Battery (C): Capt. Ezekiel R. Mayo

Massachusetts Light Artillery, 14th Battery (August 22-31, 1864): Capt. Joseph W. B. Wright

Vermont Light Artillery, 3rd Battery: Capt. Romeo H. Start

1st United States Artillery, Batteries H and I: Lieut. Edwin L. Garvin

VI Corps Artillery, Reserve Artillery, Army of the Potomac: Capt. Andrew Cowan

Maine Light Artillery, 4th Battery (D): Lieut. Charles W. White

1st New Jersey Light Artillery, 1st Battery (A): Lieut. Augustin N. Parsons

New York Light Artillery, 3rd Battery: Lieut. Alexander S. McLain

1st Ohio Light Artillery, Battery H: Capt. Stephen W. Dorsey

1st Rhode Island Light Artillery, Battery E: Capt. William B. Rhodes

5th United States Artillery, Battery E: Lieut. John R. Brinckle

1st Delaware Cavalry (Co. A) (dismounted): Capt. Erasmus C. Dunning

Department of Virginia and North Carolina / Army of the James: Maj. Gen. Benjamin F. Butler

Naval Brigade, Army of the James: Brig. Gen. Charles K. Graham

13th New York Heavy Artillery, Company M

Engineers, Army of the James

1st New York Engineers: Capt. Samuel C. Eaton

Siege Artillery, Army of the James: Col. Henry L. Abbot

1st Connecticut Heavy Artillery: Col. Henry L. Abbot

13th New York Heavy Artillery, Companies A and H: Capt. William Pendrell

3rd Pennsylvania Heavy Artillery, Company M: Capt. Frederick Korte

Pontoniers, Army of the James

Massachusetts Heavy Artillery, 13th Company: Capt. John Pickering, jr.

Unattached, Army of the James

1st New York Mounted Rifles: Lt. Col. Alexander G. Patton

X Corps, Army of the James: Maj. Gen. David B. Birney

Unattached, X Corps, Army of the James: Col. Arnold A. Rand

37th New Jersey Infantry: Col. E. Burd Grubb

4th Massachusetts Cavalry: Col. Arnold A. Rand

Colored Brigade, X Corps, Army of the James (August 13-24, 1864)

29th Connecticut Colored Troops (August 13-24, 1864)

7th United States Colored Troops (August 13-24, 1864)

8th United States Colored Troops (August 13-24, 1864)

9th United States Colored Troops (August 13-24, 1864)

First Division, X Corps, Army of the James: Brig. Gen. Alfred H. Terry

First Brigade, First Division, X Corps, Army of the James: Col. Joshua B. Howell

39th Illinois Infantry: Capt. Lewis T. Whipple

62nd Ohio Infantry: Col. Francis B. Pond

67th Ohio Infantry: Col. Alvin C. Voris

85th Pennsylvania Infantry: Lieut. Col. Edward Campbell

Second Brigade, First Division, X Corps, Army of the James: Col. Joseph R. Hawley

6th Connecticut Infantry: Maj. Daniel Klein

7th Connecticut Infantry: Capt. Seager S. Atwell

3rd New Hampshire Infantry: Maj. James F. Randlett

7th New Hampshire Infantry: Col. Joseph C. Abbott

16th New York Heavy Artillery (Companies A, B, C, F, G, K, L and M): Maj. Thomas J. Strong

Third Brigade, First Division, X Corps, Army of the James: Col. Harris M. Plaisted

10th Connecticut Infantry: Maj. Edwin S. Greeley

11th Maine Infantry: Capt. Simeon H. Merrill

24th Massachusetts Infantry: Capt. George W. Gardner

100th New York Infantry: Col. George B. Dandy

1st Maryland Cavalry (US) (dismounted): Lieut. Col. Jacob H. Counselman

Second Division, X Corps, Army of the James: Brig. Gen. Robert S. Foster

First Brigade, Second Division, X Corps, Army of the James: Col. N. Martin Curtis

3rd New York Infantry: Capt. Jay M. Wicks

112th New York Infantry: Lieut. Col. John F. Smith

117th New York Infantry: Col. Rufus Daggett

142nd New York Infantry: Lieut. Col. Albert M. Barney

Second Brigade, Second Division, X Corps, Army of the James: Col. William B. Barton

47th New York Infantry: Capt. George B. Kirby

48th New York Infantry: Lieut. Col. William B. Coan

76th Pennsylvania Infantry: Capt. Joseph R. Finley

97th Pennsylvania Infantry: Col. Galusha Pennypacker

Third Brigade, Second Division, X Corps, Army of the James: Col. Francis A. Osborn

13th Indiana Infantry: Capt. Samuel M. Zent

9th Maine Infantry: Capt. Robert J. Gray

4th New Hampshire Infantry: Lieut. Col. Jeremiah D. Drew

115th New York Infantry: Capt. William H. Shaw

169th New York Infantry: Lieut. Col. Alonzo Alden

Third Division (Ohio National Guard), X Corps, Army of the James (August 1-10, 1864)

First Brigade, Third Division, X Corps, Army of the James (August 1-10, 1864)

Second Brigade, Third Division, X Corps, Army of the James (August 1-10, 1864)

Third Division, X Corps, Army of the James: Brig. Gen. William Birney (August 25-31, 1864)

First Brigade, Third Division, X Corps, Army of the James (August 25-31, 1864): Col. James Shaw, Jr.

29th Connecticut Colored Troops (August 25-31, 1864): Maj. David Torrence

7th United States Colored Troops (August 25-31, 1864): Capt. Julius A. Weiss

8th United States Colored Troops (August 25-31, 1864): Maj. Edelmiro Mayer

9th United States Colored Troops (August 25-31, 1864): Lieut. Col. Samuel C. Armstrong

Second Brigade, Third Division, X Corps, Army of the James (August 25-31, 1864) (but also reported as First Brigade, Third Division, XVIII Corps in the same OOB): Col. John H. Holman

1st United States Colored Troops (August 25-31, 1864): Maj. Henry S. Perkins

22nd United States Colored Troops (August 25-31, 1864): Col. Joseph B. Kiddoo

Artillery Brigade, X Corps, Army of the James: Capt. Richard H. Jackson

Connecticut Light Artillery, 1st Battery: Capt. James B. Clinton

New Jersey Light Artillery, 4th Battery (D): Lieut. Charles R. Doane

New Jersey Light Artillery, 5th Battery (E): Capt. Zenas C. Warren

3rd New York Light Artillery, Battery E: Capt. George E. Ashby

3rd New York Light Artillery, Battery H: Capt. William J. Riggs

New York Light Artillery, 16th Battery: Capt. Richard H. Lee

New York Light Artillery, 33rd Battery: Capt. Alger M. Wheeler

1st Pennsylvania Light Artillery, Battery A: Lieut. William Stitt

1st Pennsylvania Light Artillery, Battery E: Capt. Thomas G. Orwig