Battle of Chantilly order of battle: Union

The following Union Army units and commanders fought in the Battle of Chantilly of the American Civil War. The Confederate order of battle is shown separately.

Abbreviations used

Military Rank

• MG = Major General
• BG = Brigadier General
• Col = Colonel
• Ltc = Lieutenant Colonel

Other

• k = killed

Army of Virginia

Main article: Army of Virginia

III Corps, Army of the Potomac

Main article: III Corps (Union Army)

MG Samuel P. Heintzelman

Division	Brigade	Regiments and Others
First Division      BG Philip Kearny (k)      BG David B. Birney	1st Brigade    BG John C. Robinson	20th Indiana 63rd Pennsylvania 105th Pennsylvania
	2nd Brigade    BG David B. Birney	3rd Maine 4th Maine 1st New York 38th New York 40th New York 101st New York 57th Pennsylvania
	3rd Brigade    Col Orlando M. Poe	2nd Michigan 3rd Michigan 5th Michigan 37th New York 99th Pennsylvania
	Artillery	1st Rhode Island Light, Battery E 1st United States, Battery K

IX Corps, Army of the Potomac

MG Jesse L. Reno

Division	Brigade	Regiments and Others
First Division      BG Isaac Stevens (k)      Col Benjamin C. Christ	1st Brigade    Col Benjamin C. Christ	8th Michigan 50th Pennsylvania
	2nd Brigade    Col Daniel Leasure	46th New York (5 companies) 100th Pennsylvania
	3rd Brigade    Ltc David Morrison	28th Massachusetts 79th New York
Second Division      MG Jesse L. Reno	1st Brigade    Col James Nagle	2nd Maryland 48th Pennsylvania 6th New Hampshire 9th New Hampshire
	2nd Brigade    Col Edward Ferrero	21st Massachusetts 51st New York 51st Pennsylvania

References

• Taylor, Paul. He Hath Loosed the Fateful Lightning: The Battle of Ox Hill (Chantilly), September 1, 1862. White Mane Books: Shippensburg, Pennsylvania, 2003. ISBN 1-57249-329-1
• Todd, William. The Seventy-Ninth Highlanders NY Volunteers in The War of The Rebellion 1861-1865, page 212. Press of Brandow, Barton and Co., Albany, N.Y., 1886. Reprinted in 1997, Higginson Book Company, 148 Washington St., Salem, Massachusetts 01970