The following Union army units and commanders fought in the Battle of Cedar Mountain of the American Civil War. The Confederate order of battle is shown separately.
Military Rank Abbreviations Used MG = Major General BG = Brigadier General Col = Colonel Ltc = Lieutenant Colonel Maj = Major Cpt = Captain Lt = Lieutenant
Army of Virginia
Unattached units Pope’s escort 1st Ohio Cavalry (detachment)
II Corps
MG Nathaniel Banks
Escort 1st Michigan Cavalry (detachment) 5th New York Cavalry (detachment) 1st Virginia Cavalry (detachment)
Division Brigade Regiments and OthersFirst Division
BG Alpheus S. Williams 1st Brigade
BG Samuel W. Crawford 5th Connecticut: Col George D. Chapman (w/c) 10th Maine: Col George L. Beal 28th New York: Col Dudley Donnelly (mw), Ltc Edwin F. Brown (w/c) 46th Pennsylvania: Col Joseph Knipe (w), Ltc James L. Selfridge 3rd Brigade
BG George H. Gordon 27th Indiana: Col Silas Colgrove 2nd Massachusetts: Col George L. Andrews 3rd Wisconsin: Col Thomas H. Ruger Zouaves d’Afrique: (Collis’s company): Lt S. A. BarthoulotSecond Division
BG Christopher C. Augur (w)
BG Henry Prince (c)
BG George S. Greene 1st Brigade
BG John W. Geary (w)
Col Charles Candy 5th Ohio: Ltc John H. Patrick 7th Ohio: Col William R. Creighton (w) 29th Ohio: Cpt Wilbur F. Stevens 66th Ohio: Col Charles Candy 2nd Brigade
BG Henry Prince (c)
Col David P. DeWitt 3rd Maryland: Col David P. DeWitt 102nd New York: Maj Joseph C. Lane 109th Pennsylvania: Col Henry J. Stainrook (w) 111th Pennsylvania: Maj Thomas M. Walker 8th US and 12th US Battalion: Cpt Thomas G. Pitcher (w) 3rd Brigade
BG George S. Greene
Col James A. Tait 1st District of Columbia: Col James A. Tait 78th New York: Ltc Jonathan Austin Corps Artillery
Cpt Clermont L. Best 4th Battery, Maine Light Artillery: Cpt O'Neil W. Robinson 6th Battery, Maine Light Artillery: Cpt Freeman McGilvery Battery K, 1st New York Light Artillery: Cpt Lorenzo Crounse Battery L, 1st New York Light Artillery: Cpt John A. Reynolds Battery M, 1st New York Light Artillery: Cpt George W. Cothran Battery L, 2nd New York Artillery: Cpt Jacob Roemer 10th Battery, New York Light Artillery: Cpt John T. Bruen Battery E, Pennsylvania Light Artillery: Cpt Joseph M. Knap Battery F, 4th U.S. Artillery: Lt Edward D. Muhlenberg
III Corps
MG Irvin McDowell
Division Brigade Regiments and OthersSecond Division
BG James B. Ricketts 1st Brigade
BG Abram Duryée 97th New York: Ltc John P. Spofford 104th New York: Maj Lewis C. Skinner 105th New York: Col James M. Fuller 107th Pennsylvania: Ltc Robert W. McAllen 2nd Brigade
BG Zealous B. Tower 26th New York: Col William H. Christian 94th New York: Adrian Rowe Root 88th Pennsylvania: Col George P. McLean 90th Pennsylvania: Col Peter Lyle 3rd Brigade
BG George L. Hartsuff 12th Massachusetts: Col Fletcher Webster 13th Massachusetts: Col Samuel H. Leonard 83rd New York: Col John W. Stiles 11th Pennsylvania: Col Richard Coulter 4th Brigade
Col Samuel S. Carroll 7th Indiana: Ltc John F. Cheek 84th Pennsylvania: Col Samuel M. Bowman 110th Pennsylvania: Col William D. Lewis Jr. 1st West Virginia: Col Joseph Thoburn Artillery
Maj Davis Tillson 2nd Battery, Maine Light Artillery: Cpt James A. Hall 5th Battery, Maine Light Artillery: Cpt George F. Leppien Battery F, 1st Pennsylvania Light Artillery: Cpt Ezra W. Matthews Independent Battery C, Pennsylvania Light Artillery: Cpt James Thompson Cavalry Brigade
BG George D. Bayard 1st Maine Cavalry: Col Samuel H. Allen 1st New Jersey Cavalry: Ltc Joseph Karge 1st Pennsylvania Cavalry: Col Owen Jones 1st Rhode Island Cavalry: Col Alfred N. Duffie
References Krick, Robert K.m Stonewall Jackson At Cedar Mountain, Chapel Hill: The University of North Carolina Press, 1990, .