The United States Army > Army of the Potomac


< to July • August 1863to September >

Commanded by Brigadier General Alfred Pleasonton

First Division Brigadier General John Buford (to 8/15)
Brigadier General Wesley Merritt

First Brigade Colonel William Gamble
Second Brigade Colonel Thomas C. Devin
Reserve Brigade Brigadier General Wesley Merritt (to 8/12)
Colonel A. Gibbs
Second Division Brigadier General David McM. Gregg (to 8/24)
Colonel John I. Gregg

First Brigade Colonel J. B. McIntosh
Second Brigade Colonel Pennock Huey (to 8/12)
Colonel John I. Gregg (to 8/24)
Colonel C. H. Smith
Third Brigade Colonel John I. Gregg discontinued 8/17
Third Division Brigadier General Judson Kilpatrick
First Brigade Colonel H. E. Davies
Second Brigade Brigadier General George A. Custer
1st Brigade Horse Artillery Captain James M. Robertson
1st Michigan Artillery, Battery L Captain Jabez Daniels
6th New York Indpendent Battery Captain Joseph W. Martin
2nd United States Artillery, Batteries B&L Lieutenant Edward Heaton
2nd United States Artillery, Batteries D Lieutenant Edward B. Wiliston
2nd United States Artillery, Battery M Lieutenant Alexander C. M. Pennington
4th United States Artillery, Battery A Lieutenant William D. Fuller from 2nd Corps Artillery
4th United States Artillery, Battery E Lieutenant Samuel S. Elder
2nd Brigade Horse Artillery Captain John Caldwell Tidball
1st Michigan Artillery, Battery L Captain Jabez Daniels
1st United States Artillery, Batteries E&G Captain Alanson M. Randol
1st United States Artillery, Battery K Captain William M. Graham Jr.
2nd United States Artillery, Battery A 2nd Lieutenant John H. Calef
2nd United States Artillery, Battery G Lieutenant John H. Butler from 6th Corps Artillery
3rd United States Artillery, Battery C 1st Lieutenant William D. Fuller