United States Army


< to February • March 1863 • to April >

Commanded by:
Major General Robert C. Schenck (to 3/12)
Brevet Brigadier General William W. Morris (to 3/22)
Major General Robert C. Schenck

Defenses Upper Potomac/
First Division
Brigadier General Benjamin F. Kelly redesignated 3/11
Harpers Ferry Brigade/
First Brigade
Brigadier General John R. Kenly redesignated 3/11
1st Maryland Infantry Regiment Colonel Nathan T. DuShane
4th Maryland Infantry Regiment Colonel William J.L. Nicodemus
7th Maryland Infantry Regiment Colonel Edwin H. Webster
8th Maryland Infantry Regiment Colonel Andrew W. Denison
17th Indiana Battery
14th Pennsylvania Cavalry Regiment to 4th Seperate Brig. (below)
Second Brigade Colonel William H. Morris created 3/11
5th Maryland Infantry Regiment Colonel Louis L. Schley from Point of Rocks
4th Maine Independent Battery from Harpers Ferry Brig.
50th New York Engineers Co. G
Gaskell’s Pennsylvania Engineer Co.
1st Massachusetts Heavy Artillery
Companies B,C,H&I
from Dis. Alexandria, 22 Corps
6th New York Heavy Artillery Colonel J. Howard Kitching from Harpers Ferry Brig.
Martinsburg Brigade/
Third Brigade
Colonel Benjamin F. Smith redesignated 3/11
1st Maryland Cavalry, Potomac Home Brig.
106th New York Infantry Regiment Colonel Edward C. James
126th Ohio Infantry Regiment Colonel Benjamin F. Smith
15th West Virginia Infantry Regiment Colonel Maxwell McCaslin from St. John’s Run
West Virginia Artillery, Battery F
Fourth Brigade Colonel J. M. Campbell
54th Pennsylvania Infantry Regiment from North Mountain
Lafayette (PA) Cavalry Company Captain Alex V. Smith from Railroad District
1st West Virginia Infantry Regiment Colonel Joseph Thoburn from North Mountain
Washington Co. Pennsylvania Cavalry from Springfield
Ringgold Pennsylvania Cavalry
West Virginia Artillery, Battery E
Fifth Brigade Colonel James A. Mulligan
2nd Maryland Infantry, Potomac Home Brig. from Cumberland
23rd Illinois Infantry Regiment from New Creek
14th West Virginia Infantry Regiment from New Creek
Sixth Brigade Colonel Nathan WIlkinson
6th West Virginia Infantry Regiment Colonel Nathan Wilkinson
11th West Virginia Infantry Regiment Lieutenant Colonel Daniel Frost from Parkersburg
Unbrigaded
Loudon Va. Rangers
Second (Milroy’s) Division at Winchester
Brigadier General Robert H. Milroy redesignated Second Division
First Brigade Brigadier General W. L. Elliott
110th Ohio Infantry Regiment Colonel Joseph W. Keifer
116th Ohio Infantry Regiment Colonel Edward P. Chapin
122nd Ohio Infantry Regiment Colonel William H. Ball
123rd Ohio Infantry Regiment Colonel William T. Wilson
1st New York Cavalry Regiment Colonel Andrew T. McReyolds to 3 Brig. (below)
12th Pennsylvania Cavalry Regiment
13th Pennsylvania Cavalry Regiment
West Virginia Artillery, Battery D
Second Brigade Colonel George Hays
87th Pennsylvania Infantry Regiment
9th West Virginia Infantry Regiment Colonel Isaac H. Duval
10th West Virginia Infantry Regiment Colonel Thomas M. Harris
12th West Virginia Infantry Regiment Colonel John B. Klunk
1st West Virginia Cavalry Company K
3rd West Virginia Cavalry Company D
West Virginia Artillery, Battery B
5th United States Artillery, Battery L
Third Brigade Colonel John F. Staunton
Colonel A. T. McReynolds
6th Maryland Infantry Regiment Colonel John W. Horn
1st New York Cavalry Regiment Colonel Andrew T. McReyolds from 1 Brig. (above)
67th Pennsylvania Infantry Regiment Colonel John F. Staunton from Annapolis
Baltimore (MD) Battery from Harpers Ferry Brig. (above)
Third Division
Brigadier General B. S. Roberts (to 3/16)
Brigadier General Benjamin F. Kelly (to 3/27)
Brigadier General Eliakim Scammon
From Kanawha Div. Dept. WV 3/11
First Brigade Colonel Rutherford B. Hays
23rd Ohio Infantry Regiment Colonel Rutherford B. Hays
5th West Virginia Infantry Regiment Colonel John L. Zeigler
13th West Virginia Infantry Regiment Colonel William R. Brown
1st West Virginia Cavalry 2 cos.
3rd West Virginia Cavalry Company G
Simmond’s Kentucky Battery
Second Brigade Colonel Carr B. White
12th Ohio Infantry Regiment Colonel Carr B. White
34th Ohio Infantry Regiment Colonel John T. Toland
91st Ohio Infantry Regiment Colonel John A. Turley
1st West Virginia Cavalry Company K
2nd West Virginia Cavalry Cos. G&K
3rd West Virginia Cavalry Company D
West Virginia Artillery, Battery B
1st Ohio Independent Battery
Unattached
2nd West Virginia Cavalry Regiment Colonel John C. Paxton
First Separate Brigade Brigadier General Henry H. Lockwood
1st Delaware Cavalry (4 Cos.) at Wilmington DE
1st Maryland Eastern Shore Regiment Colonel James Wallace
1st Maryland Potomac Home Brigade Colonel William P. Maulsby
2nd Maryland Eastern Shore Regiment Colonel Robert S. Rogers
Purnell Legion Cavalry (Md) Co. A Captain Robert E. Duvall
Purnell Legion Cavalry (Md) Co. C
Smith’s Maryland Cavalry Company Captain G.W.P. Smith
11th New York Cavalry (3 Cos.)
Second Separate Brigade  Colonel William H. Morris
1st Connecticut Cavalry Regiment
18th Connecticut Infantry Regiment Colonel William G. Ely
Patapsco Maryland Guards At Harrisburg and Carlisle, PA
Purnell Legion Cavalry (MD) Co B
5th New York Heavy Artillery Colonel Samuel Graham
8th New York Heavy Artillery
Colonel Peter A. Porter
179th Pennsylvania Infantry Regiment Colonel William H. Blair
2nd United States Artillery, Battery I at Fort McHenry
Third Separate Brigade Brigadier General H. S. Briggs
3rd Delaware Infantry Regiment
Purnell Legion Infantry (MD)
14th New Jersey Infantry Regiment Colonel William S. Truex
150th New York Infantry Regiment Colonel John H. Ketcham
151st New York Infantry Regiment Colonel William Emerson
138th Pennsylvania Infantry Regiment Colonel Charles L.K. Sumwalt (dis. 3/30)
Lieutenant Colonel M. R. McClennan
Fourth Separate Brigade Brigadier General B. S. Roberts created 3/11
28th Ohio Infantry Regiment Colonel August Moor from Dept. Ohio, Dist. Kanawha
2nd West Virginia Infantry Regiment Colonel George R. Latham from Dept. Ohio, Dist. Kanawha
3rd West Virginia Infantry Regiment Colonel David T. Hewes from Dept. Ohio, Dist. Kanawha
8th West Virginia Infantry Regiment Colonel John H. Oley from Dept. Ohio, Dist. Kanawha
10th West Virginia Infantry Regiment Colonel Thomas M. Harris from 2nd Div., 2nd Brig. (above)
West Virginia Battery B from 2nd Div., 2nd Brig. (above)
West Virginia Battery G from WV Railroad District
1st West Virginia Cavalry, Co. A from WV Railroad District
3rd West Virginia Cavalry, Co. E, H&I from Dept. Ohio, Dist. Kanawha
Schambeck’s (IL) Independent Cav. C. Captain Frederick Schambeck from Dept. Ohio, Dist. Kanawha
3rd Ohio Independent Cavalry Co. from Dept. Ohio, Dist. Kanawha
14th Pennsylvania Cavalry Regiment from Defenses Upper Potomac
Annapolis
3rd Maryland Potomac Home Brigade Colonel Stephen W. Downey
Purnell Legion Cavalry (Md) Co. B
67th Pennsylvania Infantry Regiment Colonel John F. Staunton to 3 Brig. 2 Div.