Fredericksburg Union order of battle
Division Brigade Regiments and Others
First Division BG David B. Birney 1st Brigade BG John C. Robinson 20th Indiana : Col John Van Valkenburg 63rd Pennsylvania : Maj John A. Danks 68th Pennsylvania : Col Andrew H. Tippin 105th Pennsylvania : Col Amor A. McKnight 114th Pennsylvania : Col Charles H. T. Collis 141st Pennsylvania : Col Henry J. Madill
First Division BG David B. Birney 2nd Brigade BG J. H. Hobart Ward 3rd Maine : Col Moses B. Lakeman 4th Maine : Col Elijah Walker 38th New York : Ltc William Birney ( w ) 40th New York : Ltc Nelson A. Gesner ( w ) 55th New York : Col Régis de Trobriand 57th Pennsylvania : Col Charles T. Campbell ( w ) , Ltc Peter Sides 99th Pennsylvania : Col Asher S. Leidy ( w ) , Ltc Edwin Ruthwin Biles
First Division BG David B. Birney 3rd Brigade BG Hiram G. Berry 17th Maine : Col Thomas A. Roberts 3rd Michigan : Maj Moses B. Houghton 5th Michigan : Ltc John Gilluly ( k ) , Maj Edward T. Sherlock 1st New York : Col J. Frederick Pierson 37th New York : Col Samuel B. Hayman 101st New York : Col George F. Chester
First Division BG David B. Birney Artillery Cpt George E. Randolph Battery E , 1st Rhode Island Light : Lt Pardon S. Jastram Batteries F and K , 3rd United States : Lt John G. Turnbull
Second Division BG Daniel Sickles 1st Brigade BG Joseph B. Carr 1st Massachusetts : Ltc Clark B. Baldwin , Col Napoleon B. McLaughlen 11th Massachusetts : Col William E. Blaisdell 16th Massachusetts : Col Thomas R. Tannatt 2nd New Hampshire : Col Gilman Marston 11th New Jersey : Col Robert McAllister 26th Pennsylvania : Ltc Benjamin C. Tilghman
Second Division BG Daniel Sickles 2nd Brigade Col George B . Hall 70th New York : Col J. Egbert Farnum 71st New York : Maj Thomas Rafferty 72nd New York : Col William O. Stevens 73rd New York : Col William R. Brewster 74th New York : Ltc William H. Lounsbury 120th New York : Col George H. Sharpe
Second Division BG Daniel Sickles 3rd Brigade BG Joseph W. Revere 5th New Jersey : Col William J. Sewell 6th New Jersey : Col George C. Burling 7th New Jersey : Col Louis R. Francine 8th New Jersey : Col Adolphus J. Johnson 2nd New York : Col Sidney W. Park 115th Pennsylvania : Ltc William A. Olmsted
Second Division BG Daniel Sickles Artillery Cpt James E. Smith Battery B , 1st New Jersey Light Artillery : Cpt A. Judson Clark 4th Battery , New York Light : Lt Joseph E. Nairn Battery H , 1st United States : Lt Justin E. Dimick Battery K , 4th United States : Lt Francis W. Seeley
Third Division BG Amiel W. Whipple 1st Brigade BG Abram S. Piatt Col Emlen Franklin 86th New York : Ltc Bena J. Chapin 124th New York : Col Augustus Van Horne Ellis 122nd Pennsylvania : Col Emlen Franklin
Third Division BG Amiel W. Whipple 2nd Brigade Col Samuel S. Carroll 12th New Hampshire : Col Joseph H. Potter 163rd New York : Maj James J. Byrne 84th Pennsylvania : Col Samuel M. Bowman 110th Pennsylvania : Ltc James Crowther
Third Division BG Amiel W. Whipple Artillery 10th Battery , New York Light : Cpt John T. Bruen 11th Battery , New York Light : Cpt Albert A . Von Puttkammer Battery H , 1st Ohio Light : Lt George W. Norton
Army of the Potomac -- Center Grand Division
BG George Stoneman
The following Union Army units and commanders fought in the Battle of Fredericksburg of the American Civil War. Order of battle compiled from the army organization during the campaign. The Confederate order of battle is listed separately.