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Battle of Fredericksburg • Tour the Battlefield • Monuments & Markers • Armies

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Army of the Potomac
Commanded by Major General Ambrose Burnside

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Army Headquarters

Staff

Chief of Staff: Major General John Parke
Chief of Artillery: Brigadier General Henry Jackson Hunt
Inspector General: Brigadier General Delos B. Sackett

Headquarters Escort

Oneida New York Cavalry Company – Captain Daniel P. Mann
1st United States Cavalry, Companies B,C,H & I – Captain Marcus Reno
4th United States Cavalry, Companies A & E – Captain James B. McIntyre

Provost Guard – Brigadier General Marsena R. Patrick

Sturgis (Illinois) Rifles – Captain James Steele
22nd New Jersey Infantry  –  Abraham Demerest
29th New Jersey Infantry Regiment – Colonel Edwin F. Applegate
30th New Jersey Infantry Regiment – Colonel Alexander E. Donaldson
31st New Jersey Infantry Regiment – Colonal Alexander P. Berthoud
9th New York Infantry, Company G – Captain Charles Child
93rd New York Infantry Infantry Regiment – Colonel John S. Crocker
147th New York Infantry Infantry Regiment – Colonel Andrew S. Warner
137th Pennsylvania Infantry Regiment – Colonel Henry M. Bossert
2nd United States Cavalry Regiment – Major Charles J. Whiting
8th United States Infantry, 5 companies – Captain Royal T. Frank

Engineer Brigade – Brigadier General Daniel P. Woodbury

15th New York Engineer Regiment – ColonelJohn M. Murphy
50th New York Engineer Regiment – Lieutenant Colonel Rufus D. Pettit
United States Engineer Battalion – Captain James C. Duane

Artillery Reserve – Lieutenant Colonel William Hays

New York Light Artillery, 5th Battery – Captain Elijah D. Taft
1st Battalion New York Light Artillery, Battery A – Captain Otto Diederichs
2nd Battalion New York Light Artillery, Battery B – Captain Adolph Voegelee
Battalion New York Light Artillery, Battery C – Lieutenant Bernhard Wever
Battalion New York Light Artillery, Battery D – Captain Charles Kusserow
1st United States Artillery, Battery K – Captain William M. Graham
2nd United States Artillery, Battery A – Captain John C. Tidball
4th United States Artillery, Battery G – Lieutenant Marcus P. Miller
5th United States Artillery, Battery K – Lieutenant David H. Kinzie
32nd Massachusetts Infantry, Company C – Captain Josiah C. Fuller

Unattached Artillery

1st Connecticut Heavy Artillery, Battery B – Captain Albert F. Brooker
1st Connecticut Heavy Artillery, Battery M – Captain Franklin A. Pratt

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Right Grand Division – Major General Edwin V. Sumner

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Second Corps – Major General Darius N. Couch

1st Division – Brigadier General Winfield S. Hancock

1st Brigade – Brigadier General John C. Caldwell (w), Lieutenant Colonel George W. Von Schack

5th New Hampshire Infantry Regiment – Colonel Edward Cross (w), Major Edward E. Sturtevant (k), Captain James E. Larkin (w), Captain Horace T. H. Pierce
7th New York Infantry Regiment – Colonel John E. Bendix (w), Lieutenant Colonel George W. von Schack (^), Captain G. A. von Bransen
61st New York Infantry Regiment – Colonel Nelson Miles (w)
64th New York Infantry Regiment – Lieutenant Colonel Enos C. Brooks (w)
81st Pennsylvania Infantry Regiment – Colonel H. Boyd McKeen (w)
Captain William Wilson145th Pennsylvania Infantry RegimentColonel Hiram L. Brown (w), Lieutenant Colonel David B. McCreary

2nd Brigade “Irish Brigade” – Brigadier General Thomas F. Meagher

28th Massachusetts Infantry Regiment – Colonel Richard Byrnes
63rd New York Infantry Regiment – Lieutenant Colonel Richard C. Bentley (w), Major Joseph O’Neill (w), Captain Patrick J. Condon
69th New York Infantry Regiment – Colonel Robert Nugent (w), Captain James Saunders
88th New York Infantry Regiment – Colonel Patrick Kelly
116th Pennsylvania Infantry Regiment – Colonel Dennis Heenan (w), Lieutenant Colonel St. Clair Augustine Mulholland (w). Lieutenant Francis T. Quinlan

3rd Brigade – Colonel Samuel F. Zook

27th Connecticut Infantry Regiment – Colonel Richard S. Bostwick
2nd Delaware Infantry Regiment – Colonel William P. Bailey (w)
52nd New York Infantry Regiment – Colonel Paul Frank
57th New York Infantry Regiment – Lieutenant Colonel Alford B. Chapman (w), Major N. Garrow Throop (mw), Captain James W. Britt
66th New York Infantry Regiment – Lieutenant Colonel James H. Bull (k). Captain Julius Wehle (k), Captain John S. Hammell (w), Lieutenant James G. Derrickson
53rd Pennsylvania Infantry Regiment – Colonel John R. Brooke

Division Artillery

1st New York Light Artillery, Battery B – Captain Rufus D. Pettit
4th United States Artillery, Battery C – Lieutenant Evan Thomas

2nd Division – Major General Oliver O. Howard

1st Brigade – Brigadier General Alfred Sully

19th Maine Infantry Regiment – Colonel Frederick D. Sewall, Lieutenant Colonel Francis E. Heath
15th Massachusetts Infantry Regiment – Major Chase Philbrick (w), Captain John Murkland, Captain Charles H. Watson
Massachusetts Sharpshooters, 1st Co. – Captain William Plumer
1st Minnesota Infantry Regiment – Colonel George N. Morgan
Minnesota Sharpshooters, 2nd Co. – Captain William F. Russell
34th New York Infantry Regiment – Colonel James A. Sutter
82nd New York Infantry Regiment – Lieutenant Colonel James Huston

2nd Brigade – Colonel Joshua T. Owen

69th Pennsylvania Infantry Regiment – Lieutenant Colonel Dennis O’Kane
71st Pennsylvania Infantry Regiment – Lieutenant Colonel John Markoe
72nd Pennsylvania Infantry Regiment – Colonel DeWitt C. Baxter
106th Pennsylvania Infantry Regiment – Colonel Turner G. Morehead

3rd Brigade – Colonel Norman J. Hall (w), Colonel William R. Lee 

19th Massachusetts Infantry Regiment  Captain H. G. O. Weymouth (w)
20th Massachusetts Infantry Regiment – Captain George N. Macy
7th Michigan Infantry Regiment – Lieutenant Colonel Henry Baxter (w), Major Thomas H. Hunt
42nd New York Infantry Regiment – Lieutenant Colonel George N. Bomford
59th New York Infantry Regiment – Lieutenant Colonel William Northedge
127th Pennsylvania Infantry Regiment – Colonel William W. Jennings

Division Artillery

1st Rhode Island Light Artillery, Battery A – Captain William A. Arnold
1st Rhode Island Light Artillery, Battery B – Captain John Hazard

3rd Division – Major General William H. French

1st Brigade – Brigadier General Nathan Kimball (w), Colonel John S. Mason

14th Indiana Infantry Regiment – Major Elijah H. C. Cavins
24th New Jersey Infantry Regiment – Colonel William B. Robertson
29th New Jersey Infantry Regiment – Colonel Moses N. Wisewell (w), Lieutenant Colonel E. A. L. Roberts
4th Ohio Infantry Regiment – Colonel John S. Mason (^), Lieutenant Colonel James H. Godman (w), Captain Gordon A. Stewart
8th Ohio Infantry Regiment – Lieutenant Colonel Franklin Sawyer
7th West Virginia Infantry Regiment – Colonel Joseph Snider (w), Lieutenant Colonel Jonathan H. Lockwood

2nd Brigade – Colonel Oliver H. Palmer

14th Connecticut Infantry Regiment – Lieutenant Colonel Sanford H. Perkins (w), Captain Samuel H. Davis
108th New York Infantry Regiment – Lieutenant Colonel Charles J. Powers
130th Pennsylvania Infantry Regiment – Colonel Henry I. Zinn (k), Captain William M. Porter

3rd Brigade – Colonel John W. Andrews (dis), Lieutenant Colonel William Jameson, Lieutenant Colonel John W. Marshall

1st Delaware Infantry Regiment – Major Thomas A. Smyth
4th New York Infantry Regiment – Colonel John D. MacGregor (w), Lieutenant Colonel William Jameson, Major Charles W. Kruger
10th New York Infantry RegimentColonel John E. Bendix (w), Captain Salmon Winchester (mw), Captain George F. Hopper
132nd Pennsylvania Infantry Regiment – Lieutenant Colonel Charles Albright

Division Artillery

1st New York Light Artillery, Battery G – Captain John D. Frank
1st Rhode Island Light Artillery, Battery G – Captain Charles D. Owen

Corps Artillery Reserve – Captain Charles H. Morgan

1st United States Artillery, Battery I – Lieutenant Edmund Kirby
4th United States Artillery, Battery A – Lieutenant Rufus King, Jr.

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Ninth Corps – Brigadier General Orlando B. Wilcox

Corps Headquarters Escort

6th New York Cavalry, Company B – Captain Hillman A. Hall
6th New York Infantry, Company C – Captain William L. Heermance

1st Division – Brigadier General William W. Burns

1st Brigade – Colonel Orlando Poe

2nd Michigan Infantry Regiment – Lieutenant Colonel Louis Dillman
17th Michigan Infantry Regiment – Colonel William H. Withington
20th Michigan Infantry Regiment – Colonel Adolphus W. Williams
79th New York Infantry Regiment – Lieutenant Colonel David Morrison

2nd Brigade – Colonel Benjamin Christ

29th Massachusetts Infantry Regiment – Lieutenant Colonel Joseph H. Barnes
8th Michigan Infantry Regiment – Major Ralph Ely
27th New Jersey Infantry Regiment – Colonel George W. Mindi
l46th New York Infantry Regiment – Lieutenant Colonel Joseph P. Gerhardt
50th Pennsylvania Infantry Regiment – Lieutenant Colonel Thomas S. Brenholtz

3rd BrigadeColonel Daniel Leasure

36th Massachusetts Infantry Regiment -Colonel Henry Bowman
45th Pennsylvania Infantry Regiment – Colonel Thomas Welsh
100th Pennsylvania Infantry Regiment – Lieutenant Colonel David A. Leckey

Division Artillery

1st New York Light Artillery, Battery D – Captain Thomas W. Osborn
3rd United States Artillery, Batteries L&M – Lieutenant Horace J. Hayden

2nd Division – Brigadier General Samuel Sturgis

1st Brigade – Brigadier General James Nagle

2nd Maryland Infantry Regiment – Colonel Thomas B. Allard
6th New Hampshire Infantry Regiment – Colonel Simon Goodell Griffin
9th New Hampshire Infantry Regiment – Lieutenant Colonel John W. Babbitt
48th Pennsylvania Infantry Regiment – Colonel George N. Morgan
7th Rhode Island Infantry Regiment – Colonel Zenas Bliss
12th Rhode Island Infantry Regiment – Colonel George H. Browne

2nd Brigade – Brigadier Edward Ferrerro

21st Massachusetts Infantry Regiment – Colonel William S. Clark
35th Massachusetts Infantry Regiment – Major Sidney Willard (mw), Captain Stephen H. Andrews
11th New Hampshire Infantry Regiment – Colonel Walter Harriman
51st New York Infantry Regiment – Colonel Robert Brown Potter
51st Pennsylvania Infantry Regiment – Colonel John F. Hartranft

Division Artillery

2nd New York Light Artillery, Battery L – Captain Jacob Roomer
Pennsylvania Light Artillery, Battery D – Captain George Durell
1st Rhode Island Light Artillery, Battery D – Captain William W. Buckley
4th United States Artillery, Battery E – Lieutenant George Dickenson (k), Lieutenant John Egan

3rd Division – Brigadier General George W. Getty

1st Brigade – Colonel Rush Hawkins

10th New Hampshire Infantry Regiment – Colonel Michael T. Donohoe
13th New Hampshire Infantry Regiment – Colonel Aaron Fletcher Stevens
25th New Jersey Infantry Regiment – Colonel Andrew Derrom
9th New York Infantry Regiment – Lieutenant Colonel Edgar A. Kimball
89th New York Infantry Regiment – Colonel Harrison S. Fairchild
103rd New York Infantry Regiment – Colonel Benjamin Ringold

2nd Brigade – Colonel Edward Harland

8th Connecticut Infantry Regiment – Major John E. Ward, Captain Henry M. Hoyt
11th Connecticut Infantry Regiment – Colonel Griffin Alexander Stedman, Jr.
15th Connecticut Infantry Regiment – Lieutenant Colonel Samuel Tolles
16th Connecticut Infantry Regiment – Captain Charles L. Upham
21st Connecticut Infantry Regiment – Colonel Arthur H. Dutton
4th Rhode Island Infantry Regiment – Lieutenant Colonel Joseph B. Curtis (k), Major Martin P. Buffum

Division Artillery

2nd United States Artillery, Battery E – Lieutenant Samuel N. Benjamin
5th United States Artillery, Battery A – Lieutenant James Gillies

Cavalry Division – Brigadier General Alfred Pleasonton

1st Brigade – Brigadier General John F. Farnsworth

8th Illinois Cavalry  –  Colonel William Gamble
3rd Indiana Cavalry – Major George H. Chapman
8th New York Cavalry Regiment – Colonel Benjamin Franklin Davis

2nd Brigade – Colonel David M. Gregg (^), Colonel Thomas Devin

6th New York Cavalry Regiment – Colonel Thomas C. Devin, Lieutenant Colonel Duncan McVicar
8th Pennsylvania Cavalry Regiment – Lieutenant Colonel Amos E. Griffiths
6th United States Cavalry Regiment – Colonel George C. Cram
2nd United States Artillery, Battery M – Lieutenant Alexander C. M. Pennington, Jr.

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Center Grand Division – Major General Joseph Hooker

Third Corps – Brigadier General George Stoneman

1st Division – Brigadier General David B. Birney

1st Brigade – Brigadier General John C. Robinson

20th Indiana Infantry Regiment – Colonel John Van Valkenburg
63rd Pennsylvania Infantry Regiment – Major John A. Danks
68tht Pennsylvania Infantry Regiment – Colonel Andrew H. Tippin
105th Pennsylvania Infantry Regiment – Colonel Amor A. McKnight
114th Pennsylvania Infantry Regiment – Colonel Charles H. T. Collis
141st Pennsylvania Infantry Regiment – Colonel Henry J. Madill

2nd Brigade – Brigadier J. H. Hobart Ward

3rd Maine Infantry Regiment – Colonel Moses B. Lakeman
4th Maine Infantry Regiment – Colonel Elijah Walker
38th New York Infantry Regiment – Lieutenant Colonel William Birney (w)
40th New York Infantry Regiment – Lieutenant Colonel Nelson A. Gesner (w)
55th New York Infantry Regiment – Colonel Régis de Trobriand
57th New York Infantry Regiment – Colonel Charles T. Campbell (w), Lieutenant Colonel Peter Sides
99th Pennsylvania Infantry Regiment – Colonel Asher S. Leidy (w), Lieutenant Colonel Edwin Ruthwin Biles

3rd Brigade – Brigadier General Hiram G. Berry

17th Maine Infantry Regiment – Colonel Thomas A. Roberts
3rd Michigan Infantry Regiment – Major Moses B. Houghton
5th Michigan Infantry Regiment – Lieutenant Colonel John Gilluly (k), Major Edward T. Sherlock
1st New York Infantry Regiment – Colonel J. Frederick Pierson
37th New York Infantry Regiment – Colonel Samuel B. Hayman
101st New York Infantry Regiment – Colonel George F. Chester

Division Artillery – Captain George E. Randolph

1st Rhode Island Light Artillery, Battery E – Lieutenant Pardon S. Jastram
3rd United States Artillery, Batteries F & K – Lieutenant John G. Turnbull

2nd Division – Brigadier General Daniel Sickles

1st Brigade – Brigadier General Joseph B. Carr

1st Massachusetts Infantry Regiment – Lieutenant Colonel Clark B. Baldwin, Colonel Napoleon B. McLaughlen
11th Massachusetts Infantry Regiment – Colonel William E. Blaisdell
16th Massachusetts Infantry Regiment – Colonel Thomas R. Tannatt
2nd New Hampshire Infantry Regiment – Colonel Gilman Marston
11th New Jersy Infantry Regiment – Colonel Robert McAllister
26th Pennsylvania Infantry Regiment – Lieutenant Colonel Benjamin C. Tilghman

2nd Brigade – Colonel George B. Hall

70th New York Infantry Regiment – Colonel J. Egbert Farnum
71st New York Infantry Regiment – Major Thomas Rafferty
72nd New York Infantry Regiment – Colonel William O. Stevens
73rd New York Infantry Regiment – Colonel William R. Brewster
74th New York Infantry Regiment – Colonel William H. Lounsbury
120th New York Infantry Regiment – Lieutenant Colonel George H. Sharpe

3rd Brigade – Brigadier General Joseph W. Revere

5th New Jersey Infantry Regiment – Colonel William J. Sewell
6th New Jersey Infantry Regiment – Colonel George C. Burling
7th New Jersey Infantry Regiment – Colonel Louis R. Francine
8th New Jersey Infantry Regiment – Colonel Adolphus J. Johnson
2nd New York Infantry Regiment – Colonel Sidney W. Park
115th Pennsylvania Infantry Regiment – Lieutenant Colonel William A. Olmsted

Division Artillery – Captain James E. Smith

1st New Jersey Light Artillery, Battery B – Captain A. Judson Clark
5th New York Light Artillery – Lieutenant Joseph E. Nairn
1st United States Artillery, Battery H – Lieutenant Justin E. Dimick
4th United States Artillery, Battery K – Lieutenant Francis W. Seeley

3rd Division – Brigadier General Amiel W. Wipple

1st Brigade – Brigadier General Abram S. Piatt (d), Colonel Emlen Franklin

86th New York Infantry Regiment – Lieutenant Colonel Bena J. Chapin
124th New York Infantry Regiment – Colonel Augustus Van Horne Ellis
122nd Pennsylvania Infantry Regiment – Colonel Emlen Franklin

2nd Brigade – Colonel Samuel S. Carroll

12th New Hampshire Infantry Regiment – Colonel Joseph H. Potter
163rd New York Infantry Regiment – Major James J. Byrne
84th Pennsylvania Infantry Regiment – Colonel Samuel M. Bowman
110th Pennsylvania Infantry Regiment – Lieutenant Colonel James Crowther

Division Artillery

10th New York Light Artillery – Captain John T. Bruen
11th New York Light Artillery – Captain Albert A. Von Puttkammer
1st Ohio Light Artillery, Battery H – Lieutenant George W. Norton

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Fifth Corps – Brigadier General Daniel Butterfield

1st Division – Brigadier General Charles Griffin

1st Brigade – Colonel James Barnes

2nd Maine Infantry Regiment – Lieutenant Colonel George Varney (w), Major Daniel F. Sargent
2nd Massachusetts Sharpshooter Co. – Captain Lewis E. Wentworth
18th Massachusetts Infantry Regiment – Lieutenant Colonel Joseph Hayes
22nd Massachusetts Infantry Regiment – Lieutenant Colonel William S. Tilton
1st Michigan Infantry Regiment – Lieutenant Colonel Ira C. Abbott (w)
13th New York Infantry Regiment – Lieutenant Colone Elisha Marshall (w), Lieutenant Colonel Francis A. Schoeffel
25th New York Infantry Regiment – Lieutenant Colonel Patrick Connelly
118th Pennsylvania Infantry Regiment – Lieutenant Colonel James Gwyn

2nd Brigade – Colonel Jacob B. Sweitzer

9th Massachusetts Infantry Regiment – Colonel Patrick Robert Guiney
32nd Massachusetts Infantry Regiment – Colonel Francis J. Parker
4th Michigan Infantry Regiment – Lieutenant Colonel George W. Lumbard
14th New York Infantry Regiment – Lieutenant Colonel Thomas M. Davies
62nd Pennsylvania Infantry Regiment – Lieutenant Colonel James C. Hull

3rd Brigade – Colonel T. B. W. Stockton

20th Maine Infantry  –  Adelbert Ames
Brady’s Michigan Sharpshooter Co. – Lieutenant Jonas H. Titus Jr.
16th Michigan Infantry Regiment Infantry – Lieutenant Colonel Norval E. Welch
12th New York Infantry Regiment – Lieutenant Colonel Robert M. Richardson
17th New York Infantry Regiment – Captain John Vickers
44th New York Infantry Regiment – Lieutenant Colonel Freeman Conner (w), Major Edward B. Knox
83rd Pennsylvania Infantry Regiment – Colonel Strong Vincent

Division Artillery

3rd Massachusetts Light Artillery – Captain Augustus Pearl Martin
5th Massachusetts Light Artillery – Captain Charles A. Phillips
1st Rhode Island Light Artillery, Battery C – Captain Richard Waterman
5th United States Artillery, Battery D – Lieutenant Charles E. Hazlett

Unattached

1st United States Sharpshooters  – Lieutenant Colonel Casper Trepp

2nd Division – Major General George Sykes

1st Brigade – Lieutenant Colonel Robert C. Buchanan

3rd United States Infantry Regiment – Captain H. G. O. Weymouth (w)
4th United States Infantry Regiment – Captain George N. Macy
12th United States Infantry, 1st Battalion – Lieutenant Colonel Henry Baxter (w), Major Thomas H. Hunt
12th United States Infantry, 2nd Battalion – Captain Thomas M. Anderson
14th United States Infantry, 1st Battalion – Captain John D. O’Connell
14th United States Infantry, 2nd Battalion – Captain Giles B. Overton

2nd Brigade – Major George L. Andrews, Major Charles S. Lovell

1st & 2nd United States Infantry – Captain Salem S. Marsh
6th United States Infantry Regiment – Captain Levi C. Bootes
7th United States Infantry – Captain David P. Hancock
10th United States Infantry Regiment – Captain Henry E. Maynadier
11th United States Infantry Regiment – Captain Charles S. Russell
17th & 19th United States Infantry – Captain John P. Wales

3rd Brigade – Colonel Gouverneur K. Warren

5th New York Infantry Regiment – Colonel Cleveland Winslow
140th New York Infantry Regiment – Colonel Patrick O’Rorke
146th New York Infantry Regiment – Colonel Kenner Garrard

Division Artillery

1st Ohio Light Artillery, Battery L –  Lieutenant Frederick Dorries
5th United States Artillery, Battery I, : Lieutenant Malbone F. Watson

3rd Division – Major General Andrew Humphreys

1st Brigade – Brigadier General Erastus B. Tyler

91st Pennsylvania Infantry Regiment – Colonel Edgar M. Gregory (w)
126th Pennsylvania Infantry Regiment – Colonel James G. Elder (w), Lieutenant Colonel David W. Rowe
129th Pennsylvania Infantry Regiment – Colonel Jacob G. Frick
134th Pennsylvania Infantry Regiment – Lieutenant Colonel Edward O’Brien

2nd Brigade –  Colonel Peter H. Allabach

123rd Pennsylvania Infantry Regiment – Colonel John B. Clark
131st Pennsylvania Infantry Regiment – Lieutenant Colonel William B. Shaut
133rd Pennsylvania Infantry Regiment – Colonel Franklin B. Speakman
155th Pennsylvania Infantry Regiment – Colonel Edward J. Allen

Division Artillery

1st New York Light Artillery, Battery C –  Lieutenant William H. Phillips
1st United States Artillery, Batteries E and G – Captain Alanson Merwin Randol

Cavalry Brigade – Brigadier General William Averell

1st Massachusetts Cavalry Regiment – Colonel Horace B. Sargent
3rd Pennsylvania Cavalry Regiment – Lieutenant Colonel Edward S. Jones
4th Pennsylvania Cavalry Regiment – Colonel James K. Kerr
5th United States Cavalry Regiment – Captain James E. Harrison

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Left Grand Division – Major General William B. Franklin

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Grand Division Headquarters Escort

6th Pennsylvania Cavalry  – Colonel Richard Rush

First Corps – Major General John Reynolds

Corps Headquarters Escort

1st Maine Cavalry, Company L – Captain Constantine Taylor

1st Division – Brigadier General Abner Doubleday

1st Brigade – Colonel Walter Phelps, Jr.

22nd New York Infantry Regiment – Lieutenant Colonel John McKie, Jr.
24th New York Infantry Regiment – Lieutenant Colonel Samuel R. Beardsley
18th New York Infantry Regiment – Lieutenant Colonel Joseph Hayes
30th New York Infantry Regiment – Lieutenant Colonel Morgan H. Chrysler
84th New York Infantry Regiment – Lieutenant Colonel William H. de Bevoise
2nd United States Sharpshooter Regiment – Major Homer R. Stoughton

2nd Brigade – Colonel James Gavin

7th Indiana Infantry Regiment – Lieutenant Colonel John F. Cheek
76th New York Infantry Regiment – Colonel William P. Wainwright
95th New York Infantry Regiment – Colonel George H. Biddle
56th Pennsylvania Infantry Regiment – Lieutenant Colonel John William Hofmann

3rd Brigade – Colonel William F. Rogers

21st New York Infantry Regiment – Captian George N. Layton
23rd New York Infantry Regiment – Colonel Henry C. Hoffman
35th New York Infantry Regiment – Colonel Newton B. Lord
80th New York Infantry Regiment Lieutenant Colonel Jacob B. Hardenbergh

4th Brigade – Brigadier General Solomon Meredith (temp. rel.), Colonel Lysander Cutler

19th Indiana Infantry Regiment – Lieutenant Colonel Samuel J. Williams
24th Michigan Infantry Regiment – Colonel Henry A. Morrow
2nd Wisconsin Infantry Regiment – Colonel Lucius Fairchild
6th Wisconsin Infantry Regiment – Lysander Cutler (^), Lieutenant Colonel Edward S. Bragg
7th Wisconsin Infantry Regiment –  Colonel William W. Robinson

Division Artillery – Captain George A. Gerrish (w), Captain John A. Reynolds

1st New Hampshire Light Artillery – Lieutenant Frederick M. Edgell
1st New York Light Artillery, Battery L – Captain John A. Reynolds (^)
4th United States Artillery, Battery B – Lieutenant James Stewart

2nd Division – Brigadier General John Gibbon (w), Brigadier General Nelson Taylor

1st Brigade – Colonel Adrian R. Root

16th Maine Infantry Regiment – Lieutenant Colonel Charles W. Tilden
94th New York Infantry Regiment – Major John A. Kress
104th New York Infantry Regiment  –  Maj Gilbert G. Prey
105th New York Infantry Regiment – Major Daniel A. Sharp (w), Captain Abraham Moore
107th Pennsylvania Infantry Regiment – Colonel Thomas F. McCoy

2nd Brigade – Colonel Peter Lyle

12th Massachusetts Infantry Regiment – Colonel James L. Bates
26th New York Infantry Regiment – Lieutenant Colonel Gilbert S. Jennings (w), Maj Ezra F. Wetmore
90th Pennsylvania Infantry Regiment – LieutenantColonel William A. Leech
136th Pennsylvania Infantry Regiment – Colonel Colonel Thomas McKee Bayne

3rd Brigade – Brigadier General Nelson Taylor (^), Colonel Samuel H. Leonard

13th Massachusetts Infantry Regiment – Colonel Samuel H. Leonard, LieutenantColonel N. Walter Batchelder
83rd New York Infantry Regiment – Captain John Hendrickson (w), Captain Joseph A. Moesch (w), Lieutenant Isaac E. Hoagland, Lieutenant Henry P. Claire
97th New York Infantry Regiment – Colonel Charles Wheelock
11th Pennsylvania Infantry Regiment – Colonel Richard Coulter (w), Cpt Christian Kuhn
88th Pennsylvania Infantry Regiment – Major David A. Griffith

Division Artillery

2nd Maine Light Artillery – Captain James A. Hall
5th Maine Light Artillery – Captain George F. Leppien
Pennsylvania Light Artillery, Battery C – Captain James Thompson
1st Pennsylvania Light Artillery,Battery F – Lieutenant R. Bruce Ricketts

3rd Division – Major General George Meade

1st Brigade – Brigadier General William Sinclair (w), Colonel William McCandless

1st Pennsylvania Reserves – Captain William C. Talley
2nd Pennsylvania Reserves – Colonel William McCandless, Captain Timothy Mealey
6th Pennsylvania Reserves – Major Wellington H. Ent
13th Pennsylvania Reserves (1st Rifles) – Captain Charles F. Taylor (w), Captain Edward Irvin (w)
121st Pennsylvania Infantry Regiment – Colonel Chapman Biddle

2nd Brigade – Colonel Albert L. Magilton

3rd Pennsylvania Reserves – Colonel Horatio G. Sickel
4th Pennsylvania Reserves – Lieutenant Colonel Richard H. Woolworth
7th Pennsylvania Reserves – Colonel Henry C. Bolinger (w)
8th Pennsylvania Reserves – Major Silas M. Baily
142nd Pennsylvania Infantry Regimenr – Colonel Robert P. Cummins

3rd Brigade – Brigadier Genrral Conrad Feger Jackson (k), Colonel Joseph W. Fisher, Lieutenant Colonel Robert Anderson

5th Pennsylvania Reserves – Colonel Joseph W. Fisher (^), Lieutenant Colonel George Dare (w), Maj Frank Zentemeyer (mw)
9th Pennsylvania Reserves – Lieutenant Colonel Robert Anderson (^), Major James M. Snodgrass
10th Pennsylvania Reserves – Major James B. Knox
11th Pennsylvania Reserves – Lieutenant Colonel  Samuel M. Jackson
12th Pennsylvania Reserves – Captain Richard Gustin

Division Artillery

Battery A, 1st Pennsylvania Light Artillery – Lieutenant John G. Simpson
Battery B, 1st Pennsylvania Light Artillery – Captain James H. Cooper
Battery G, 1st Pennsylvania Light Artillery – Captain Frank P. Amsden
Battery C, 5th United States Artillery – Captain Dunbar R. Ransom

Sixth Corps – Major General William F. Smith

Headquarters Escort

10th New York Cavalry, Company L – Lieutenant George Vanderbuilt
6th Pennsylvania Cavalry, Cos. I – Captain James Starr
6th Pennsylvania Cavalry, Cos. K – Captain Frederick C. Newhall

First Division – Brigadier General W. T. H. Brooks

First Brigade – Brigadier General Alfred T. A. Torbert (to 12/24), Colonel Henry W. Brown

1st New Jersey Infantry Regiment – Colonel Mark W. Collet
2nd New Jersey Infantry Regiment – Colonel Samuel L. Buck
3rd New Jersey Infantry Regiment – Colonel Henry W. Brown (^ 12/24)
4th New Jersey Infantry Regiment – Colonel William B. Hatch (mw 12/13), Lt. Colonel James N. Duffy
15th New Jersey Infantry Regiment – Lieutenant Colonel Edward L. Campbell
23rd New Jersey Infantry Regiment – Colonel Henry O. Ryerson

Second Brigade – Colonel H. L. Cake, Brigadier General Joseph J. Bartlett

5th Maine Infantry Regiment – Colonel Nathaniel Jackson
16th New York Infantry Regiment – Colonel Joel J. Seaver
27th New York Infantry Regiment – Colonel Alexander Adams
121st New York Infantry Regiment – Colonel Emory Upton
96th Pennsylvania Infantry Regiment – Lieutenant Colonel Peter A. Filbert, Colonel Henry L. Cake

Third Brigade – Colonel Gustavus Town (to 12/10), Brigadier General David A. Russell

18th New York Infantry Regiment – Colonel George R. Myers
31st New York Infantry RegimentLt – Colonel Leopold C. Newman
32nd New York Infantry Regiment – Colonel Francis E. Pinto
95th Pennsylvania Infantry Regiment – Lieutenant Colonel Elisha Hall (to 12/10), Colonel Gustavus W. Town

Division Artillery

Maryland Artillery, Battery A – Captain John W. Woolcott
1st Massachusetts Battery – Captain William H. McCarthey
1st New Jersey Artillery,Battery A – Captain William Hexamer
2nd United States Artillery ,Battery D – Lieutenant Edward B. Williston

Second Division – Brigadier General Albion P. Howe

First Brigade – Brigadier General Calvin E. Pratt

6th Maine Infantry Regiment – Colonel Hiram Burnham
43rd New York Infantry Regiment – Colonel Benjamin L. Baker
49th Pennsylvania Infantry Regiment – Lt. Colonel William Brisbane
119th Pennsylvania Infantry Regiment – Colonel Peter C. Ellmaker
5th Wisconsin Infantry Regiment  Colonel Amasa Cobb

Second Brigade – Colonel Henry Whiting

26th New Jersey Infantry Regiment – Colonel Andrew J. Morrison
2nd Vermont Infantry Regiment – Lieutenant Colonel James H. Walbridge
3rd Vermont Infantry Regiment – Colonel Breed N. Hyde
4th Vermont Infantry Regiment – Colonel Charles B. Stoughton
5th Vermont Infantry Regiment – Colonel Lewis A. Grant
6th Vermont Infantry Regiment – Colonel Nathan Lord, Jr. (res. 3/18), Colonel Oscar Tuttle

Third Brigade – Brigadier General Francis L. Vinton (w 12/13), Brigadier General Thomas H. Neill

7th Maine Infantry Regiment – Major Thomas W. Hyde
21st New Jersey Infantry Regiment – Colonel G. Van Houton
20th New York Infantry Regiment – Colonel Ernst Von Vegesack
33rd New York Infantry Regiment – Colonel Robert, F. Taylor
49th New York Infantry Regiment – Colonel Daniel D. Bidwell
77th New York Infantry Regiment – Lieutenant Colonel Winsor B. French

Division Artillery

Maryland Artillery, Battery B – Captain Alonzo Snow
1st New York Independent Battery – Captain Andrew B. Cowan
1st New York Artillery, Battery E – Captain Charles C. Wheeler
5th United States Artillery, Battery F – Lieutenant Leonard Martin

Third Division – Brigadier General John Newton, Brigadier General Charles Devens Jr.

First Brigade – Brigadier General John Cochrane

65th New York Infantry Regiment – Colonel Alexander Shaler
67th New York Infantry Regiment – Colonel Nelson Cross
122nd New York Infantry Regiment – Colonel Silas Titus
23rd Pennsylvania Infantry Regiment – Major John F. Glenn
61st Pennsylvania Infantry Regiment – Colonel George C. Spear
82nd Pennsylvania Infantry Regiment – Colonel David H. Williams

Second Brigade – Brigadier General Charles Devens Jr., Colonel H. L. Eustis

7th Massachusetts Infantry Regiment – Colonel David A. Russell (BG 10/27), Lieutenant Colonel Franklin P. Harlow
10th Massachusetts Infantry Regiment – Colonel Henry L. Eustis
37th Massachusetts Infantry Regiment – Colonel Oliver Edwards
36th New York Infantry Regiment – Colonel William H. Browne
2nd Rhode Island Infantry Regiment – Colonel Frank Wheaton, Lieutenant Colonel Nelson Viall

Third Brigade – Colonel Thomas Rowley (to 12/15), Brigadier General Frank Wheaton

62nd New York Infantry Regiment – Major Wilson Hubbell
93rd Pennsylvania Infantry Regiment – Major John M. Mark
98th Pennsylvania Infantry Regiment – Lieutenant Colonel Adolph Mehler
102nd Pennsylvania Infantry Regiment – Lieutenant Colonel Joseph M. Kinkead
139th Pennsylvania Infantry Regiment – Lieutenant Colonel James D. Owens

Division Artillery

1st Pennsylvania Artillery,Battery C – Captain Jeremiah McCarthy
1st Pennsylvania Artillery,Battery D – Captain Michael Hall
2nd United States Artillery, Battery G – Lieutenant John H. Butler

First Brigade – Colonel Leopold Von Gilsa

Second Brigade – Brigadier General Nathaniel C. McLean

Division Artillery

Second Division – Brigadier General Adolph Von Steinwehr

First Brigade – Colonel George A. Muhleck (to 12/27), Colonel A. Bushbeck

29th New York Infantry Regiment – Colonel Clemens Soest
154th New York Infantry Regiment – Colonel Patrick Jones
27th Pennsylvania Infantry Regiment – Lieutenant Colonel William Moore
73rd Pennsylvania Infantry Regiment – Lieutenant Colonel William Moore

Second Brigade – Colonel Colonel Orland Smith

33rd Massachusetts Infantry Regiment – Colonel Alberto C. Maggi
134th New York Infantry Regiment – Colonel Charles R. Coster
136th New York Infantry Regiment – Colonel James Wood
73rd Ohio Infantry Regiment – Lieutenant Colonel Richard Long

Division Artilley

1st New York Artillery, Battery I – Captain Michael Wiedrich
13th New York Independent Battery  – Captain Julius Dieckmann
12th Ohio Battery – Captain William L. De Beck

Twelfth Corps – Major General Henry Slocum

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Key:
(k) = killed, (w) = wounded, (mw) = mortally wounded, (c) = captured (dis)=disabled, (^) = took command of parent unit
Links for regiments, batteries, companies, and individuals go to unit histories or biographies on www.civilwarintheeast.com