United States Army > Army of the Potomac
< to December • January 1863 • to February >
Commanded by
Major General John F. Reynolds (to January 2)
Brigadier General James S. Wadsworth (to January 4)
Major General John F. Reynolds
| Headquarters Escort | ||
| 2nd New York Cavalry, Cos. A,B,I&K | Captain John E. Naylor | |
First Division | 
Brigadier General John S. Wadsworth (^ 1/2) Brigadier General Abner Doubleday (to 1/4) Brigadier General John S. Wadsworth  | 
|
| First Brigade | Colonel Walter Phelps, Jr. | |
| 22nd New York Infantry Regiment | Lieutenant Colonel John McKie Jr. | |
| 24th New York Infantry Regiment | Colonel Samuel R. Beardsley | |
| 30th New York Infantry Regiment | Colonel William M. Searing | |
| 14th New York State Militia | Major William H. de Bevoise | |
| 2nd United States Sharpshooters | Colonel Hiram Burnham | |
| Second Brigade | Colonel G. Biddle (to 1/4) Brigadier General Abner Doubleday (to 1/18) Colonel J. 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 J. William Hofmann | |
| Third Brigade | Brigadier General Gabriel B. Paul | |
| 21st New York Infantry Regiment | Captain George N. Layton | to Army Provost Guard | 
| 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 | |
| 22nd New Jersey Infantry Regiment | Colonel Abraham Demerest | from Army Provost Guard | 
| 29th New Jersey Infantry Regiment | Colonel Edwin F. Applegate (res. 1/16) Colonel Wiliam R. Taylor  | 
|
| 30th New Jersey Infantry Regiment | Colonel Alexander E. Donaldson | |
| 31st New Jersey Infantry Regiment | Colonel Alexander P. Berthoud | |
| 147th New York Infantry Regiment | Colonel Andrew S. Warner | |
| 137th Pennsylvania Infantry Regiment | Colonel Henry M. Bossert | |
| Fourth Brigade | Brigadier General Solomon Meredith (to 12/23) Colonel William W. Robinson  | 
|
| 19th Indiana Infantry Regiment | Lieutenant Colonel Samuel J. Williams | |
| 24th Michigan Infantry Regiment | Colonel Henry Morrow | |
| 2nd Wisconsin Infantry Regiment | Colonel Lucius Fairchild | |
| 6th Wisconsin Infantry Regiment | Lieutenant Colonel Edward S. Bragg | |
| 7th Wisconsin Infantry Regiment | ||
| Division Artillery | Captain John A. Reynolds | |
| 1st New Hampshire Battery | Lieutenant Frederick M. Edgell | |
| Battery L, 1st New York Artillery | Captain John A. Reynolds | |
| 4th United States Artillery, Battery B | Lieutenant James Stewart | |
Second Division | 
Brigadier General John C. Robinson | |
| First Brigade | Colonel Adrian R. Root | 
|
| 16th Maine Infantry Regiment | Lieutenant Colonel Charles W. Tilden | |
| 94th New York Infantry Regiment | Lieutenant Colonel John Kress | |
| 104th New York Infantry Regiment | Colonel Gilbert G. Prey | |
| 105th New York Infantry Regiment | Colonel John W. Shedd | |
| 107th Pennsylvania Infantry Regiment | Colonel Thomas F. McCoy | |
| Second Brigade | Colonel Peter Lyle | |
| 12th Massachusetts Infantry Regiment | Colonel James L. Bates | |
| 26th New York Infantry Regiment | Lieutenant Colonel Gilbert S. Jennings Major Ezra F. Wetmore  | 
|
| 88th Pennsylvania Infantry Regiment | Colonel George P. McLean (res. 12/1) Major David A. Griffith  | 
|
| 90th Pennsylvania Infantry Regiment | Lieutenant Colonel Leech | |
| 136th Pennsylvania Infantry Regiment | Colonel Thomas M. Bayne (res. 1/30) | |
| Third Brigade | Brigadier General Nelson Taylor (to 1/23) Colonel Samuel H. Leonard  | 
|
| 13th Massachusetts Infantry Regiment | Colonel Samuel H. Leonard  Lieutenant Colonel N. W. Batchelder  | 
|
| 9th New York State Militia | Lieutenant Colonel Joseph A. Moesch | |
| 97th New York Infantry Regiment | Colonel Charles Wheelock | |
| 11th Pennsylvania Infantry Regiment | Colonel Richard Coulter Captain Christian Kuhn  | 
|
| Division Artillery | ||
| 2nd Maine Battery | Captain James A. Hall | |
| 5th Maine Battery | Captain G. F. Leppien | |
| Battery F, 1st Pennsylvania Lt. Artillery | Captain Ezra P. Matthews | to 3 Div. | 
| Pennsylvania Independent Battery C | Captain James Thompson | |
| 5th United States Artillery, Battery C | Captain Dunbar R. Ransom | from 3 Div. | 
Third Division“Pennsylvania Reserves”  | 
Colonel H.G. Sickel (to 1/11) Brigadier General J.R. Kenly (to 1/18) Major General A. Doubleday  | 
|
| First Brigade | Colonel William McCandless | |
| 1st Pennsylvania Reserves | Captain William C. Talley | |
| 2nd Pennsylvania Reserves | Captain Timothy Mealey | |
| 6th Pennsylvania Reserves | Major Wellington H. Ent | |
| 13th Pennsylvania Reserves | Captain Charles F. Taylor | |
| 121st Pensylvania Infantry Regiment | Colonel Chapman Biddle | |
| Second Brigade | Colonel R. P. Cummings | 
|
| 3rd Pennsylvania Reserves | Colonel Horatio G. Sickel | |
| 4th Pennsylvania Reserves | Lt. Colonel Richard H. Woolworth | |
| 7th Pennsylvania Reserves | Colonel Henry C. Bolinger | |
| 8th Pennsylvania Reserves | Major Silas M. Baily | |
| 142nd Pensylvania Infantry Regiment | Colonel Robert P. Cummins | |
| Third Brigade | Colonel M. D. Hardin (to 1/10) Colonel J. W. Fisher  | 
|
| 5th Pennsylvania Reserves | Colonel Joseph W. Fisher (^ 1/10) Lt. Colonel George Dare  | 
|
| 9th Pennsylvania Reserves | Colonel Robert Anderson. Major James McK. Snodgrass  | 
|
| 10th Pennsylvania Reserves | Major James B. Knox | |
| 11th Pennsylvania Reserves | Lt. Colonel Samuel M. Jackson | |
| 12th Pennsylvania Reserves | Captain Richard Gustin | |
| Division Artillery | ||
| Battery A, 1st Pennsylvania Artillery | Lieutenant John G. Simpson | |
| Battery B, 1st Pennsylvania Artillery | Captain James H. Cooper | |
| Battery F, 1st Pennsylvania Artillery | Captain James H. Cooper | from 2 Div. | 
| Battery G, 1st Pennsylvania Artillery | Lieutenant Frank P. Amsden | |
| Battery C, 5th United States Artillery | Captain Dunbar R. Ransom | to 2 Div. | 
