U.S. Army - Army of the Potomac

Porter's Division

Brigadier General Fitz John Porter

First Brigade

Bde. Gen. G. W. Morrell

4th Michigan Infantry Regiment

Colonel Dwight A. Woodbury

9th Massachusetts Infantry Regiment

Colonel Thomas Cass

14th New York Infantry Regiment

Colonel James McQuade

Second Brigade

Bde. Gen. J. H. Martindale

13th New York Infantry Regiment

Colonel John Pickell

41st New York Infantry Regiment

Colonel Leopold Von Gilsa

2nd Maine Infantry Regiment

Colonel Charles W. Roberts

18th Massachusetts Infantry Regiment

Colonel James Barnes

22nd Massachusetts Infantry Regiment

Colonel Henry Wilson

from Lynnfield, Ma. 10/11

Third Brigade

Bde. Gen. D. Butterfield

16th Michigan Infantry Regiment

Colonel Thomas Stockton

17th New York Infantry Regiment

Colonel H. Seymour Lansing

25th New York Infantry Regiment

Colonel James E. Kerrigan

44th New York Infantry Regiment

Colonel Stephen W. Stryker

from New York 10/26

83rd Pennsylvania Infantry Regiment

Colonel John W. McLane

from Eire 10/20

Artillery

Batery E, 2nd United States Artillery

Batery E, 3rd United States Artillery

from Sherman's Bde., Div. Potomac

to Sherman's South Carolina Expedition

Cavalry

3rd Pennsylvania Cavalry Regiment

Colonel William H. Young (resigned 10/31)

from Philadelphia August

8th Pennsylvania Cavalry Regiment

Colonel Ernest G. Cormann

from Philadelphia 10/4