Battle of Brandy Station
Union Order of Battle
Army of the Potomac Cavalry Corps
Brig. Gen. Alfred Pleasonton
Right Wing
Brig. Gen. John Buford
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1st Division
Brig. Gen. John Buford
Col. Thomas C. Devin
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1st Brigade
Col. Benjamin F. Davis (k)
Maj. William S. McClure
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8th New York Cavalry
Maj. Edmund M. Pope
8th Illinois Cavarly
Capt. Alpheus Clark (m, w)
Capt. George A. Forsyth (w)
3rd Indiana (battalion)
Maj. William B. Martin (w)
Capt. Conway W. Ayres
3rd West Virginia Cavalry (2 companies)
Capt. Seymour B. Conger
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2nd Brigade
Col. Thomas C. Devin
Col. Josiah H. Kellogg
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6th New York Cavalry
Maj. William E. Beardsley
17th Pennsylvania Cavalry
Col. Josiah H. Kellogg
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Reserve Brigade
Maj. Charles J. Whiting
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1st U.S. Cavalry
Capt. Richard S. C. Lord
2nd U.S. Cavalry
Capt. Wesley Merritt
5th U.S. Cavalry
Capt. James E. Harrison
6th U.S. Cavalry
Capt. George C. Cram
6th Pennsylvania Cavalry
Maj. Robert Morris, Jr. (c)
Maj. Henry C. Wheelan
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Attached Infantry Brigade
Brig. Gen. Adelbert Ames
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86th New York Infantry
Maj. Jacob H. Lansing
124th New York Infantry
Lieut. Col. Francis M. Cummins
2nd Massachusetts Infantry
Lieut. Col. Charles R. Mudge
33rd Massachusetts Infantry
Col. Adin B. Underwood
3rd Wisconsin Infantry
Lieut. Col. Martin Flood
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Horse Artillery
Capt. James M. Robertson
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1st U. S., Battery K
Capt. William M. Graham
2nd U.S., Batteries B and L
Lieut. Edward Heaton
4th U.S., Battery E
Lieut. Samuel S. Elder
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Left Wing
Brig. Gen. David McM. Gregg
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2nd Division
Col. Alfred N. Duffie
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1st Brigade
Col. Luigi P. Di Cesnola
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1st Massachusetts
Lieut. Col. Greely S. Curtis
6th Ohio Cavalry
Maj. William Stedman
1st Rhode Island
Lieut. Col. John L. Thompson
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2nd Brigade
Col. John I. Gregg
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3rd Pennsylvania Cavalry
Lieut. Col. Edward S. Jones
4th Pennsylvania Cavalry
Lieut. Col. William E. Doster
16th Pennsylvania Cavalry
Capt. John K. Robison
2nd U.S. Artillery, Battery M
Lieut. Alexander C. M. Pennington, Jr.
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3rd Division
Brig. Gen. David McM. Gregg
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1st Brigade
Col. Judson Kilpatrick
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2nd New York Cavalry
Lieut. Col. Henry E. Davies, Jr.
10th New York Cavalry
Lieut. Col. William Irvine (c)
Maj. Matthew H. Avery
1st Maine Cavalry
Col. Calvin S. Douty
Orton's Company District of Columbia
Capt. William H. Orton
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2nd Brigade
Col. Percy Wyndham (w)
Col. John P. Taylor
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1st New Jersey Cavalry
Lieut. Col. Virgil Brodrick (k)
Maj. John H. Shelmire (k)
Maj. Myron H. Beaumont
1st Pennsylvania Cavalry
Col. John P. Taylor
Lieut. Col. David Gardner
1st Maryland Cavalry
Lieut. Col. James M. Deems
New York Light Artillery, 6th Battery
Capt. Joseph W. Martin
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Attached Infantry Brigade
Brig. Gen. David A. Russell
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2nd Wisconsin Infantry (2 companies)
7th Wisconsin Infantry
Col. William Robinson
56th Pennsylvania Infantry
Col. John William Hofmann
81st Pennsylvania Infantry
119th Pennsylvania Infantry
Maj. Henry P. Truefitt, Jr.
5th New Hampshire Infantry
Col. Edward E. Cross
6th Maine Infantry
Col. Hiram Burnham
3rd U.S. Artillery, Battery C
Lieut. William D. Fuller
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