< to May • June 1863 • to July >
Commanded by Major General Robert C. Schenck
Lee’s invasion of the North sent shockwaves through the Middle Department. Milroy’s Second Division was shattered after the Second Battle of Winchester. Many units were sent off to reinforce the Army of the Potomac – which were greatly appreciated at the Battle of Gettysburg.
First Division |
Brigadier General Benjamin F. Kelly | |
| First Brigade | Brigadier General John R. Kenly | to French’s Div. Maryland Brig. |
| 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 | ||
| Second Brigade | Brigadier General William H. Morris | |
| 5th Maryland Infantry Regiment | Colonel Louis L. Schley | to Defences of Baltimore |
| 4th Maine Independent Battery | to French’s Div., Maryland Brig. | |
| 50th New York Engineers Co. G | to Army Potomac, Engineer Bde. | |
| Gaskell’s Pennsylvania Engineer Co. | to Harpers Ferry | |
| 1st Massachusetts Heavy Artillery Companies B,C,H&I |
to French’s Div., Maryland Brig. | |
| 6th New York Heavy Artillery | Colonel J. Howard Kitching | to French’s Div., 3rd Brig. |
| Third Brigade | Colonel Benjamin F. Smith | |
| 1st Maryland Cavalry, Potomac Home Brig. | to WV Maryland Heights Div. | |
| 106th New York Infantry Regiment | Colonel Edward C. James | to French’s Div., 3rd Brig. |
| 126th Ohio Infantry Regiment | Colonel Benjamin F. Smith | to French’s Div., 3rd Brig. |
| 15th West Virginia Infantry Regiment | Colonel Maxwell McCaslin | to New Creek W. Virginia |
| West Virginia Artillery, Battery F | to French’s Div. Artillery | |
| Fourth Brigade | Colonel J. M. Campbell | to Dept. WV, Scammon’s Div. |
| 54th Pennsylvania Infantry Regiment | ||
| Lafayette (PA) Cavalry Company | Captain Alex V. Smith | |
| Ringgold (PA) Cavalry | ||
| Washington Co. (PA) Cavalry | ||
| 1st West Virginia Infantry Regiment | Colonel Joseph Thoburn | |
| West Virginia Artillery, Battery E | ||
| Fifth Brigade | Colonel James A. Mulligan | to Dept. WV, Scammon’s Div. |
| 2nd Maryland Infantry, Potomac Home Brig. | ||
| 23rd Illinois Infantry Regiment | ||
| 14th West Virginia Infantry Regiment | Colonel Daniel D. Johnson | |
| Sixth Brigade | Colonel Nathan WIlkinson | to Dept. WV, Scammon’s Div. |
| 6th West Virginia Infantry Regiment | Colonel Nathan Wilkinson | |
| 11th West Virginia Infantry Regiment | Lieutenant Colonel Daniel Frost | |
| Unbrigaded | ||
| Loudon Va. Rangers | to 3rd Sep. Brig. (below) | |
Second Division
|
Brigadier General Robert H. Milroy | |
| First Brigade | Brigadier General W. L. Elliott | |
| 110th Ohio Infantry Regiment | Colonel Joseph W. Keifer | to Elliott’s Command (below) |
| 116th Ohio Infantry Regiment | Colonel Edward P. Chapin | to Elliott’s Command (below) |
| 122nd Ohio Infantry Regiment | Colonel William H. Ball | to Elliott’s Command (below) |
| 123rd Ohio Infantry Regiment | Colonel William T. Wilson | surrendered & paroled 6/15 |
| 12th Pennsylvania Cavalry Regiment | to Dept. Susquehanna | |
| 13th Pennsylvania Cavalry Regiment | to Harpers Ferry | |
| West Virginia Artillery, Battery D | to 2 Brig. (below) | |
| 5th United States Artillery, Battery L | from 2 Brig. (below); to 3 Sep. Brig. | |
| Second Brigade | Colonel George Hays |
|
| 18th Connecticut Infantry Regiment | Colonel William G. Ely | surrendered & paroled 6/15 |
| 87th Pennsylvania Infantry Regiment | to Elliott’s Command (below) | |
| 9th West Virginia Infantry Regiment | Colonel Isaac H. Duval | to Dept. WV |
| 10th West Virginia Infantry Regiment | Colonel Thomas M. Harris | to Dept. WV |
| 12th West Virginia Infantry Regiment | Colonel John B. Klunk | to Dept. WV |
| 1st West Virginia Cavalry Company K | to Dept. WV | |
| West Virginia Artillery, Battery D | from 1 Brig. (above); to Dept. WV, Scammon’s Div. | |
| 3rd West Virginia Cavalry Company D | to Dept. WV, Scammon’s Div. | |
| 5th United States Artillery, Battery L | to 1 Brig. (above) | |
| Third Brigade | Colonel A. T. McReynolds |
|
| 6th Maryland Infantry Regiment | Colonel John W. Horn | to Elliott’s Command (below) |
| 1st New York Cavalry Regiment | Colonel Andrew T. McReyolds | to Dept. Susquehanna |
| 67th Pennsylvania Infantry Regiment | Colonel John F. Staunton | to Elliott’s Command (below) |
| Baltimore (MD) Battery | to French’s Div. Art. | |
Third Division
|
Brigadier General Eliakim Scammon |
to Dept. West Virginia |
| 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 | |
French’s Command |
Major General William H. French | |
| Maryland Brigade | Colonel Rutherford B. Hayes | from 1 Div. 1 Brig. |
| 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 | ||
| 1st Massachusetts Heavy Artillery Companies B,C,H&I |
from 1 Div. 2 Brig. | |
| Second Brigade | Colonel Carr B. White | |
| 14th New Jersey Infantry Regiment | Colonel William S. Truex | from 3 Separate Brig. (below) |
| 6th New York Heavy Artillery | Colonel J. Howard Kitching | from 1 Div. 2 Brig. |
| 151st New York Infantry Regiment | Colonel William Emerson | from 3 Separate Brig. (below) |
| 10th Vermont Infantry Regiment | from 22 Corps, Jewett’s Command | |
| 126th Ohio Infantry Regiment | Colonel Benjamin F. Smith | from 1 Div. 3 Brig. |
| Artillery | ||
| 4th Maine Independent Battery | from 1 Div. 2 Brig. | |
| 10th Massachusetts Battery | from 22 Corps, Jewett’s Command | |
| Baltimore (MD) Battery | from 2 Div. 3 Brig. | |
| West Virginia Artillery, Battery F | from 1 Div. 3 Brig. | |
First Separate Brigade |
Brigadier General Henry H. Lockwood |
to Army Potomac |
| 1st Delaware Cavalry (4 Cos.) | ||
| 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 | |
| 3rd Maryland Potomac Home Brigade | Colonel Stephen W. Downey | from Annapolis |
| 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 |
Brevet Brigadier General William W. Morris | |
| 1st Connecticut Cavalry Regiment | to Defences Baltimore | |
| 5th Delaware Infantry Regiment | from Delaware | |
| Patapsco Maryland Guards | to Dept. Susquehanna, York | |
| Purnell Legion Cavalry (MD) Co B | ||
| 5th New York Heavy Artillery | Colonel Samuel Graham | |
| 7th New York State Militia | from New York | |
| 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 | discontinued 6/26 |
| 3rd Delaware Infantry Regiment | to Lockwood’s Command | |
| Purnell Legion Infantry (MD) | to Lockwood’s Command | |
| 14th New Jersey Infantry Regiment | Colonel William S. Truex | to French’s Div., 2 Brig. |
| 150th New York Infantry Regiment | Colonel John H. Ketcham | to 12 Corps, 1 Div., 2 Brig. |
| 151st New York Infantry Regiment | Colonel William Emerson | to French’s Div., 3 Brig. |
| 3rd Pennsylvania Heavy Artillery, Co. H | Captain William D. Rank | to Defences Baltimore (below) |
| 138th Pennsylvania Infantry Regiment | Colonel M. R. McClennan | to Elliott’s Command (below) |
| Loudon VA Rangers | to Lockwood’s Command | |
Fourth Separate Brigade |
Brigadier General W. W. Averill |
to Department West Virginia |
| 28th Ohio Infantry Regiment | Colonel August Moor | |
| 2nd West Virginia Infantry Regiment | Colonel George R. Latham | |
| 3rd West Virginia Infantry Regiment | Colonel David T. Hewes | |
| 8th West Virginia Infantry Regiment | Colonel John H. Oley | |
| 10th West Virginia Infantry Regiment | Colonel Thomas M. Harris | |
| West Virginia Battery B | ||
| West Virginia Battery G | ||
| 1st West Virginia Cavalry, Co. A | ||
| 3rd West Virginia Cavalry, Co. E, H&I | ||
| Schambeck’s (IL) Independent Cav. C. | Captain Frederick Schambeck | |
| 3rd Ohio Independent Cavalry Co. | ||
| 14th Pennsylvania Cavalry Regiment | ||
Elliott’s Command |
Brigadier General W. L. Elliott | created 6/26 |
| 6th Maryland Infantry Regiment | Colonel John W. Horn | from 2 Div. 3 Brig. (above) |
| 110th Ohio Infantry Regiment | Colonel Joseph W. Keifer | from 2 Div. 1 Brig. (above) |
| 116th Ohio Infantry Regiment | Colonel Edward P. Chapin | from 2 Div. 1 Brig. (above) to Dept. Susquehanna, Bloody Run |
| 122nd Ohio Infantry Regiment | Colonel William H. Ball | from 2 Div. 1 Brig. (above) |
| 123rd Ohio Infantry Regiment | Colonel William T. Wilson | from 2 Div. 1 Brig. (above) |
| 126th Ohio Infantry Regiment | Colonel Benjamin F. Smith | from 1 Div. 3 Brig. (above) |
| 67th Pennsylvania Infantry Regiment | Colonel John F. Staunton | from 2 Div. 3 Brig. (above) |
| 87th Pennsylvania Infantry Regiment | from 2 Div. 2 Brig. (above) | |
| 138th Pennsylvania Infantry Regiment | Colonel M. R. McClennan | from 3 Separate Brig. (above) |
| 106th New York Infantry Regiment | from 1 Div. 3 Brig. (above) | |
Defences of Baltimore |
Brigadier General E. B. Tyler | recreated 6/9 |
| 3rd Maryland Potomac Home Brigade | Colonel Stephen W. Downey | from Annapolis (below) |
| Purnell Legion Cavalry (Md) Co. B | from Annapolis (below) | |
| 3rd Pennsylvania Heavy Artillery, Co. H | Captain William D. Rank | from 3 Separate Brig. (above) |