Battle of Cedar Mountain order of battle: Union

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 Others
First 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
First Division BG Alpheus S. Williams	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. Barthoulot
Second 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 Others
Second 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
	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, ISBN 0-8078-1887-9.