United States Army > Army of the Potomac > 12th Corps


< to September • October 1862 • to November >

Commanded by:
Brigadier General George Greene (to October 15)
Brigadier General John W. Geary

First Brigade Colonel Charles Candy (to 10/26)
Colonel Thomas H. Ruger
5th Ohio Infantry Regiment Major John Collins
7th Ohio Infantry Regiment Captain Frederick A. Seymour
29th Ohio Infantry Regiment Lieutenant Theron S. Winship
66th Ohio Infantry Regiment
28th Pennsylvania Infantry Regiment
147th Pennsylvania Infantry Regiment Lt. Colonel Ario Pardee, Jr. organized 10/10 at Loudon Heights
Second Brigade Lt. Colonel James C. Lane (to 10/28)
Brig. Gen. Nathaniel J. Jackson
3rd Delaware Infantry Regiment from 3 Brig. (below)
3rd Maryland Infantry Regiment Lt. Colonel Joseph M. Sudsburg to 1 Div. 2 Brig.
Purnell Legion (Maryland) Infantry Lt. Colonel Benjamin L. Simpson from 3 Brig. (below)
60th New York Infantry Regiment Lt. Colonel Charles R. Brundage from 3 Brig. (below)
102nd New York Infantry Regiment Lt. Colonel James C. Lane (^ 9/17) to 3 Brig. (below)
140th New York Infantry Regiment Colonel Patrick H. O’Rourke from 1 Div. 2 Brig.
145th New York Infantry Regiment Colonel Edward L. Price from 1 Div. 2 Brig.
109th Pensylvania Infantry Regiment Captain George E. Seymour to 3 Brig. (below)
111th Pensylvania Infantry Regiment to 3 Brig. (below)
Third Brigade Colonel William B. Goodrich (k 9/17)
Lt. Colonel Jonathan Austn 
3rd Delaware Infantry Regiment to 2 Brig. (above)
Purnell Legion (Maryland) Infantry Lt. Colonel Benjamin L. Simpson to 2 Brig. (above)
60th New York Infantry Regiment Lt. Colonel Charles R. Brundage to 2 Brig. (above)
78th New York Infantry Regiment Lt. Colonel Jonathan Austin (^ 9/17)
Captain Henry R. Stagg
102nd New York Infantry Regiment Lt. Colonel James C. Lane from 2 Brig. (above)
137th New York Infantry Regiment from 1 Div. 4 Brig.
149th New York Infantry Regiment from 1 Div. 4 Brig.
109th Pensylvania Infantry Regiment Captain George E. Seymour from 2 Brig. (above)
111th Pensylvania Infantry Regiment from 2 Brig. (above)
Artillery
6th Maine Independent Battery Captain Freeman McGilvery
Pennsylvania Independent Battery E Captain Joseph M. Knap
Pennsylvania Independent Battery F Captain Robert B. Hampton