The United States Army > Army of the Potomac


< April • May 1863to June >

Commanded by:
Major General George Stoneman (to 5/22)
Brigadier General Alfred Pleasonton

First Division

Brigadier General Alfred Pleasonton (to 5/22)
Brigadier General John Buford (to 5/27)
Colonel Benjamin F. Davis
First Brigade Colonel Benjamin F. Davis (^ 5/27)
Colonel William Gamble
3rd Indiana Cavalry Regiment Lieutenant Colonel David R. Clerdenin
8th Illinois Cavalry Regiment Colonel George H. Chapman
8th New York Cavalry Regiment Lieutenant Colonel William L. Markell
9th New York Cavalry Regiment Colonel William A. Sackett
Second Brigade Colonel Thomas C. Devin
6th New York Cavalry Regiment Lieutenant Colonel Duncan McVicar
8th Pennsylvania Cavalry Regiment Major Pennock Huey
17th Pennsylvania Cavalry Regiment Colonel Josiah H. Kellogg
Division Artillery
6th New York Independent Battery Lieutenant Joseph W. Martin to 2 Div.

Second Division

Brigadier General W. W. Averill (to 5/16)
Colonel Alfred N. Duffie
First Brigade Colonel H. B. Sergeant (to 5/20)
Colonel Louis P. DiCesnola
1st Massachusetts Cavalry Regiment Lieutenant Colonel Greely S. Curtis
4th New York Cavalry Regiment Colonel Louis Pama Di Cesnola
6th Ohio Cavalry Regiment Major Benjamin C. Stanhope
1st Rhode Island Cavalry Regiment Lieutenant Colonel John L. Thompson
Second Brigade Colonel J. B. McIntosh (to 5/13)
Colonel John I. Gregg
3rd Pennsylvania Cavalry Regiment Lieutenant Colonel Edward S. Jones
4th Pennsylvania Cavalry Regiment Lieutenant Colonel William E. Doster
16th Pennsylvania Cavalry Regiment Lieutenant Colonel Lorenzo D. Rogers
Division Artillery
6th New York Battery Captain Joseph W. Martin to Reserve Artillery, 1 Horse Art. Brig.
2nd United States Artillery, Battery A Captain John C. Tidball to Reserve Artillery, 2 Horse Art. Brig.

Third Division

Brigadier General David McM. Gregg
First Brigade Colonel Judson Kilpatrick (to 5/13)
Colonel Calvin Doughty
1st Maine Cavalry Regiment Colonel Calvin S. Doughty (^ 5/13)
2nd New York Cavalry Regiment Lieutenant Colonel Henry E. Davies
10th New York Cavalry Regiment Lieutenant Colonel William Irvine
Orton’s D. C. Cavalry Company Captain William H. Orton
Second Brigade Colonel Percy Wyndham
12th Illinois Cavalry Regiment Lieutenant Colonel Hasbrouck Davis
1st Maryland Cavalry Regiment Lieutenant Colonel  James M. Deems
1st New Jersey Cavalry Regiment Lieutenant Colonel Virgil Brodrick
1st Pennsylvania Cavalry Regiment Colonel John P. Taylor

Reserve Brigade

Brigadier General John Buford (to 5/22)
Major Charles Whiting
1st United States Cavalry Regiment Major Robert Morris, Jr.
2nd United States Cavalry Regiment Captain R. S. C. Lord
5th United States Cavalry Regiment Major Charles J. Whiting
6th United States Cavalry Regiment Captain James E. Harrison
6th Pennsylvania Cavalry Regiment Captain George C. Cram

Artillery Reserve

2nd United States Artillery, Batteries B&L Lieutenant Albert O. Vincent
2nd United States Artillery, Battery M Lieutenant Robert Clarke to Art. Res. 1 Brig. Horse Artillery
4th United States Artillery, Battery E Lieutenant Samuel S. Elder