# Siege of Vicksburg order of battle: Union

The following Union Army units and commanders fought in the Siege of Vicksburg of the American Civil War. The Confederate order of battle is listed separately. Order of battle compiled from the army organization during the campaign.

## Abbreviations used
### Military rank

* MG = Major General
* BG = Brigadier General
* Col = Colonel
* Ltc = Lieutenant Colonel
* Maj = Major
* Cpt = Captain
* Lt = Lieutenant
* Sgt = Sergeant

### Other

* w = wounded
* mw = mortally wounded
* k = killed

## Army of the Tennessee

MG Ulysses S. Grant, Commanding
General Staff:
* Acting Inspector General: BG Jeremiah C. Sullivan
* Chief of Transportation: Col Joseph D. Webster
* Chief of Staff: Ltc John A. Rawlins
General Headquarters:
* Escort: 4th Illinois Cavalry, Company A: Cpt Embury D. Osband
* Engineers: 1st Battalion, Engineer Regiment of the West: Maj William Tweeddale
* Mississippi Marine Brigade: BG Alfred W. Ellet
** Mississippi Ram Fleet: Col Charles Rivers Ellet
** 1st Battalion Infantry: Ltc George E. Currie
** 1st Battalion Cavalry: Major James M. Hubbard
** Artillery Battery: Cpt Daniel Walling

### IX Corps

MG John Parke
| Division | Brigade | Regiments and Others |
| First Division   BG Thomas Welsh | 1st Brigade   Col Henry Bowman | 36th Massachusetts: Ltc John B. Norton 17th Michigan: Ltc Constant Luce 27th Michigan: Col Dorus M. Fox 45th Pennsylvania: Col John I. Curtin |
| First Division   BG Thomas Welsh | 3rd Brigade   Col Daniel Leasure | 2nd Michigan: Col William Humphrey 8th Michigan: Col Frank Graves 20th Michigan: Ltc W. Huntington Smith 79th New York: Col David Morrison 100th Pennsylvania: Ltc Mathew M. Dawson |
| First Division   BG Thomas Welsh | Artillery | Battery D, Pennsylvania Light: Cpt George W. Durell |
| Second Division   BG Robert B. Potter | 1st Brigade   Col Simon Goodell Griffin | 6th New Hampshire: Ltc Henry H. Pearson 9th New Hampshire: Col Herbert B. Titus 7th Rhode Island: Col Zenas Bliss |
| Second Division   BG Robert B. Potter | 2nd Brigade   BG Edward Ferrero | 35th Massachusetts: Col Sumner Carruth 11th New Hampshire: Ltc Moses N. Collins 51st New York: Col Charles Le Gendre 51st Pennsylvania: Col John F. Hartranft |
| Second Division   BG Robert B. Potter | 3rd Brigade   Col Benjamin C. Christ | 29th Massachusetts: Ltc Joseph H. Barnes 46th New York: Col Joseph P. Gerhardt 50th Pennsylvania: Ltc Thomas S. Brenholtz |
| Second Division   BG Robert B. Potter | Artillery | Battery L, 2nd New York: Cpt Jacob Roemer |
| | Artillery Reserve | Battery E, 2nd United States: Lt Samuel N. Benjamin |

### XIII Corps

MG John A. McClernand
MG Edward Ord
Escort
* 3rd Illinois Cavalry, Company L: Cpt David R. Sparks
Pioneers
* Kentucky Engineers (Independent Company): Cpt William F. Patterson
| Division | Brigade | Regiments and Others |
| Ninth Division   BG Peter J. Osterhaus | 1st Brigade   BG Albert L. Lee (w May 19)   Col James Keigwin | 118th Illinois: Col John G. Fonda 49th Indiana: Maj Arthur J. Hawhe, Ltc Joseph H. Thornton 69th Indiana: Col Thomas W. Bennett, Ltc Oran Perry 7th Kentucky: Ltc John Lucas, Col Reuben May 120th Ohio: Col Marcus M. Spiegel |
| Ninth Division   BG Peter J. Osterhaus | 2nd Brigade   Col Daniel W. Lindsey | 54th Indiana: Col Fielding Mansfield 22nd Kentucky: Ltc George W. Monroe 16th Ohio: Cpt Eli W. Botsford, Maj Milton Mills 42nd Ohio: Ltc Don A. Pardee, Col Lionel A. Sheldon 114th Ohio: Col John Cradlebaugh (w May 22), Ltc John H. Kelly |
| Ninth Division   BG Peter J. Osterhaus | Cavalry | 2nd Illinois Cavalry (5 companies): Ltc Daniel B. Bush Jr. 3rd Illinois Cavalry (3 companies): Cpt John L. Campbell 6th Missouri Cavalry (7 companies): Col Clark Wright |
| Ninth Division   BG Peter J. Osterhaus | Artillery   Cpt Jacob T. Foster | 7th Battery, Michigan Light: Cpt Charles H. Lanphere 1st Battery, Wisconsin Light: Lt Oscar F. Nutting |
| Tenth Division   BG Andrew J. Smith Escort 4th Indiana Cavalry, Company C: Cpt Andrew P. Gallagher | 1st Brigade   BG Stephen G. Burbridge | 16th Indiana: Col Thomas J. Lucas, Maj James H. Redfield 60th Indiana: Col Richard Owen 67th Indiana: Ltc Theodore E. Buehler 83rd Ohio: Col Frederick W. Moore 96th Ohio: Col Joseph W. Vance 23rd Wisconsin: Col Joshua James Guppey, Ltc William Freeman Vilas |
| Tenth Division   BG Andrew J. Smith Escort 4th Indiana Cavalry, Company C: Cpt Andrew P. Gallagher | 2nd Brigade   Col William J. Landram | 77th Illinois: Col David P. Grier 97th Illinois: Col Friend S. Rutherford, Ltc Lewis D. Martin 130th Illinois: Col Nathaniel Niles 19th Kentucky: Ltc John Cowan, Maj Josiah J. Mann 48th Ohio: Ltc Job R. Parker (w May 22), Col Peter J. Sullivan |
| Tenth Division   BG Andrew J. Smith Escort 4th Indiana Cavalry, Company C: Cpt Andrew P. Gallagher | Artillery | Chicago Mercantile Battery, Illinois Light: Cpt Patrick H. White 17th Battery, Ohio Light: Cpt Ambrose A. Blount, Cpt Charles S. Rice |
| Twelfth Division   BG Alvin P. Hovey Escort 1st Indiana Cavalry, Company C: Lt James L. Carey | 1st Brigade   BG George F. McGinnis | 11th Indiana: Ltc William W. Darnall 24th Indiana: Col William T. Spicely 34th Indiana: Col Robert A. Cameron 46th Indiana: Col Thomas H. Bringhurst 29th Wisconsin: Col Charles R. Gill, Ltc William A. Greene |
| Twelfth Division   BG Alvin P. Hovey Escort 1st Indiana Cavalry, Company C: Lt James L. Carey | 2nd Brigade   Col James R. Slack | 87th Illinois: Col John E. Whiting 47th Indiana: Ltc John A. McLaughlin 24th Iowa: Col Eber C. Byam, Ltc John Q. Wilds 28th Iowa: Col John Connell 56th Ohio: Col William H. Raynor |
| Twelfth Division   BG Alvin P. Hovey Escort 1st Indiana Cavalry, Company C: Lt James L. Carey | Artillery | Battery A, 1st Missouri Light: Cpt George W. Schofield 2nd Battery, Ohio Light: Lt Augustus Beach 16th Battery, Ohio Light: Lt Russell P. Twist |
| Fourteenth Division   BG Eugene A. Carr Escort 3rd Illinois Cavalry, Company G: Cpt Enos McPhail, Cpt Samuel S. Marrett | 1st Brigade   BG William P. Benton   Col Henry D. Washburn   Col David Shunk | 33rd Illinois: Col Charles E. Lippincott 99th Illinois: Col George W. K. Bailey, Ltc Lemuel Parke 8th Indiana: Col David Shunk, Maj Thomas J. Brady 18th Indiana: Col Henry D. Washburn, Cpt Jonathan H. Williams 1st United States Infantry (siege guns): Maj Maurice Maloney |
| Fourteenth Division   BG Eugene A. Carr Escort 3rd Illinois Cavalry, Company G: Cpt Enos McPhail, Cpt Samuel S. Marrett | 2nd Brigade   BG Michael K. Lawler | 21st Iowa: Ltc Cornelius W. Dunlap (k May 22), Maj Salue G. Van Anda 22nd Iowa: Col William M. Stone (w May 22), Ltc Harvey Graham (c May 22), Maj Joseph B. Atherton, Cpt James Robertson, Cpt Charles N. Lee 23rd Iowa: Col Samuel L. Glasgow 11th Wisconsin: Col Charles L. Harris, Maj Arthur Platt |
| Fourteenth Division   BG Eugene A. Carr Escort 3rd Illinois Cavalry, Company G: Cpt Enos McPhail, Cpt Samuel S. Marrett | Artillery | Battery A, 2nd Illinois Light: Lt Frank B. Fenton, Cpt Peter Davidson 1st Battery, Indiana Light: Cpt Martin Klauss |

### XV Corps

MG William T. Sherman
* Chief of Staff: Ltc John Henry Hammond
* Chief of Artillery: Maj Ezra Taylor
| Division | Brigade | Regiments and Others |
| First Division   MG Frederick Steele | 1st Brigade   Col Francis H. Manter   Col Bernard G. Farrar | 13th Illinois: Col Adam B. Gorgas 27th Missouri: Col Thomas Curley 29th Missouri: Col James Peckham 30th Missouri: Ltc Otto Schadt 31st Missouri: Col Thomas C. Fletcher, Maj Frederick Jaensch, Ltc Samuel P. Simpson 32nd Missouri: Maj Abraham J. Seay |
| First Division   MG Frederick Steele | 2nd Brigade   Col Charles R. Woods | 25th Iowa: Col George A. Stone 31st Iowa: Col William Smyth, Maj Theodore Stimming 3rd Missouri: Ltc Theodore Meumann 12th Missouri: Col Hugo Wangelin 17th Missouri: Col Francis Hassendeubel (mw July 2), Ltc John F. Cramer 76th Ohio: Ltc William B. Woods |
| First Division   MG Frederick Steele | 3rd Brigade   BG John M. Thayer | 4th Iowa: Col James A. Williamson, Ltc George Burton 9th Iowa: Maj Don. A. Carpenter, Cpt Frederick S. Washburn, Col David Carskaddon 26th Iowa: Col Milo Smith 30th Iowa: Col Charles H. Abbott (k May 22), Maj James P. Milliken (mw May 22), Cpt Robert D. Creamer |
| First Division   MG Frederick Steele | Artillery | 1st Battery, Iowa Light: Cpt Henry H. Griffiths Battery F, 2nd Missouri Light: Cpt Clemens Landgraeber 4th Battery, Ohio Light: Cpt Louis Hoffmann |
| First Division   MG Frederick Steele | Cavalry | Kane County (Illinois) Independent Company: Lt Thomas J. Beebe 3rd Illinois Cavalry, Company D: Lt Jonathan Kershner |
| Second Division   MG Francis Preston Blair Jr. | 1st Brigade   Col Giles A. Smith | 113th Illinois: Col George B. Hoge (w May 22), Ltc John W. Paddock 116th Illinois: Col Nathan W. Tupper 6th Missouri: Ltc Ira Boutell, Col James H. Blood 8th Missouri: Ltc David C. Coleman (w May 22), Maj Dennis T. Kirby 13th United States, 1st Battalion: Cpt Edward C. Washington (k May 19), Cpt Charles Ewing (w May 19), Cpt Charles C. Smith |
| Second Division   MG Francis Preston Blair Jr. | 2nd Brigade   Col Thomas Kilby Smith   BG Joseph A. J. Lightburn | 55th Illinois: Col Oscar Malmborg 127th Illinois: Col Hamilton N. Eldridge 83rd Indiana: Col Benjamin J. Spooner 54th Ohio: Ltc Cyrus W. Fisher 57th Ohio: Col Americus V. Rice (w May 22), Ltc Samuel R. Mott |
| Second Division   MG Francis Preston Blair Jr. | 3rd Brigade   BG Hugh Boyle Ewing | 30th Ohio: Ltc George H. Hildt (w May 22), Col Theodore Jones 37th Ohio: Ltc Louis von Blessing (w May 22), Maj Charles Hipp, Col Edward Siber 47th Ohio: Col Augustus C. Parry 4th West Virginia: Col James H. Dayton |
| Second Division   MG Francis Preston Blair Jr. | Artillery | Battery A, 1st Illinois Light: Cpt Peter P. Wood Battery B, 1st Illinois Light: Cpt Samuel E. Barrett, Lt Israel P. Rumsey Battery H, 1st Illinois Light: Cpt Levi W. Hart 8th Battery, Ohio Light: Cpt James F. Putnam |
| Second Division   MG Francis Preston Blair Jr. | Cavalry | Thielemann's (Illinois) Battalion, Companies A and B: Cpt Milo Thielemann 10th Missouri Cavalry, Company C: Cpt Daniel W. Ballou, Lt Benjamin Joel |
| Third Division   BG James M. Tuttle | 1st Brigade   BG Ralph P. Buckland   Col William L. McMillen | 114th Illinois: Col James W. Judy 93rd Indiana: Col De Witt C. Thomas 72nd Ohio: Ltc Le Roy Crockett, Maj Charles G. Eaton 95th Ohio: Col William L. McMillen, Ltc Jefferson Brumback |
| Third Division   BG James M. Tuttle | 2nd Brigade   BG Joseph A. Mower | 47th Illinois: Ltc Samuel R. Baker 5th Minnesota: Col Lucius F. Hubbard 11th Missouri: Col Andrew J. Weber (mw June 29), Ltc William L. Barnum 8th Wisconsin: Col George W. Robbins |
| Third Division   BG James M. Tuttle | 3rd Brigade   BG Charles L. Matthies   Col Joseph J. Woods | 8th Iowa: Col James L. Geddes 12th Iowa: Col Joseph J. Woods, Ltc Samuel R. Edgington 35th Iowa: Col Sylvester G. Hill |
| Third Division   BG James M. Tuttle | Artillery   Cpt Nelson T. Spoor | Battery E, 1st Illinois Light: Cpt Allen C. Waterhouse 2nd Battery, Iowa Light: Lt Joseph R. Reed |
| | Unattached cavalry | 4th Iowa Cavalry: Ltc Simeon D. Swan |

### XVI Corps (detachment)

MG Cadwallader C. Washburn
| Division | Brigade | Regiments and Others |
| First Division   BG William Sooy Smith Escort 7th Illinois Cavalry, Company B: Cpt Henry C. Forbes | 1st Brigade   Col John Mason Loomis   Col Sanford J. Stoughton | 26th Illinois: Maj John B. Harris 90th Illinois: Col Timothy O'Meara 12th Indiana: Col Reuben Williams 100th Indiana: Ltc Albert Heath |
| First Division   BG William Sooy Smith Escort 7th Illinois Cavalry, Company B: Cpt Henry C. Forbes | 2nd Brigade   Col Stephen G. Hicks | 40th Illinois: Maj Hiram W. Hall 103rd Illinois: Col Willard A. Dickerman 15th Michigan: Col John M. Oliver 46th Ohio: Col Charles C. Walcutt |
| First Division   BG William Sooy Smith Escort 7th Illinois Cavalry, Company B: Cpt Henry C. Forbes | 3rd Brigade   Col Joseph R. Cockerill | 97th Indiana: Col Robert F. Catterson 99th Indiana: Col Alexander Fowler 53rd Ohio: Col Wells S. Jones 70th Ohio: Maj William B. Brown |
| First Division   BG William Sooy Smith Escort 7th Illinois Cavalry, Company B: Cpt Henry C. Forbes | 4th Brigade   Col William W. Sanford | 48th Illinois: Ltc Lucien Greathouse 6th Iowa: Col John M. Corse |
| First Division   BG William Sooy Smith Escort 7th Illinois Cavalry, Company B: Cpt Henry C. Forbes | Artillery   Cpt William Cogswell | Battery F, 1st Illinois Light: Cpt John T. Cheney Battery I, 1st Illinois Light: Lt William N. Lansing Cogswell's Illinois Battery: Lt Henry G. Eddy 6th Battery, Indiana Light: Cpt Michael Mueller |
| Fourth Division   BG Jacob G. Lauman | 1st Brigade   Col Isaac C. Pugh | 41st Illinois: Ltc John H. Nale 53rd Illinois: Ltc Seth C. Earl 3rd Iowa: Col Aaron Brown 33rd Wisconsin: Col Jonathan Baker Moore |
| Fourth Division   BG Jacob G. Lauman | 2nd Brigade   Col Cyrus Hall | 14th Illinois: Ltc William Camm (c June 22), Cpt Augustus H. Cornman 15th Illinois: Col George C. Rogers 46th Illinois: Col Benjamin Dornblaser 76th Illinois: Col Samuel T. Busey 53rd Indiana: Col Walter Q. Gresham |
| Fourth Division   BG Jacob G. Lauman | 3rd Brigade   Col George E. Bryant   Col Amory K. Johnson | 28th Illinois: Maj Hinman Rhodes 32nd Illinois: Col John Logan, Ltc William Hunter 12th Wisconsin: Ltc De Witt C. Poole, Col George E. Bryant |
| Fourth Division   BG Jacob G. Lauman | Cavalry | 15th Illinois Cavalry, Companies F and I: Maj James G. Wilson |
| Fourth Division   BG Jacob G. Lauman | Artillery.   Cpt George C. Gumbart | Battery E, 2nd Illinois Light: Lt George Lewis Nispel Battery K, 2nd Illinois Light: Cpt Benjamin F. Rodgers 5th Battery, Ohio Light: Lt Anthony B. Burton 7th Battery, Ohio Light: Cpt Silas A. Burnap 15th Battery, Ohio Light: Cpt Edward Spear Jr. |
| Provisional Division   BG Nathan Kimball | Engelmann's Brigade   Col Adolph Engelmann | 43rd Illinois: Ltc Adolph Dengler 61st Illinois: Maj Simon P. Ohr 106th Illinois: Maj John M. Hurt 12th Michigan: Col William H. Graves |
| Provisional Division   BG Nathan Kimball | Richmond's Brigade   Col Jonathan Richmond | 18th Illinois: Col Daniel H. Brush 54th Illinois: Col Greenville M. Mitchell 126th Illinois: Maj William W. Wilshire 22nd Ohio: Col Oliver Wood |
| Provisional Division   BG Nathan Kimball | Montgomery's Brigade   Col Milton Montgomery | 40th Iowa: Col John A. Garrett 3rd Minnesota: Col Chauncey W. Griggs 25th Wisconsin: Ltc Samuel J. Nasmith 27th Wisconsin: Col Conrad Krez |

### XVII Corps

MG James B. McPherson
Escort
* 4th Company Ohio Cavalry: Cpt John S. Foster
| Division | Brigade | Regiments and Others |
| Third Division   MG John A. Logan Escort 2nd Illinois Cavalry, Company A: Lt William B. Cummins | 1st Brigade   BG John E. Smith   BG Mortimer D. Leggett | 20th Illinois: Maj Daniel Bradley 31st Illinois: Ltc John D. Rees (mw May 22), Maj Robert N. Pearson 45th Illinois: Maj Luther H. Cowan (k May 22), Col Jasper A. Maltby (w June 25), Ltc Melancthon Smith (mw June 25) Cpt John O. Duer 124th Illinois: Col Thomas J. Sloan 23rd Indiana: Ltc William L. Sanderson |
| Third Division   MG John A. Logan Escort 2nd Illinois Cavalry, Company A: Lt William B. Cummins | 2nd Brigade   BG Mortimer D. Leggett   Col Manning F. Force | 30th Illinois: Ltc Warren Shedd 20th Ohio: Col Manning F. Force, Cpt Francis M. Shaklee 68th Ohio: Col Robert K. Scott 78th Ohio: Ltc Greenberry F. Wiles |
| Third Division   MG John A. Logan Escort 2nd Illinois Cavalry, Company A: Lt William B. Cummins | 3rd Brigade   BG John Dunlap Stevenson | 8th Illinois: Ltc Robert H. Sturgess 17th Illinois: Ltc Francis M. Smith 81st Illinois: Col James J. Dollins (k May 22), Col Franklin Campbell 7th Missouri: Cpt Robert Buchanan, Cpt William B. Collins 32nd Ohio: Col Benjamin F. Potts |
| Third Division   MG John A. Logan Escort 2nd Illinois Cavalry, Company A: Lt William B. Cummins | Artillery   Maj Charles J. Stolbrand | Battery D, 1st Illinois Light: Cpt Henry A. Rogers, Lt George J. Wood, Cpt Frederick Sparrestrom Battery G, 2nd Illinois Light: Cpt Frederick Sparrestrom, Lt John W. Lowell Battery L, 2nd Illinois Light: Cpt William H. Bolton Battery H, 1st Michigan Light Artillery: Cpt Samuel De Golyer, Lt Theodore W. Lockwood 3rd Battery, Ohio Light: Cpt William S. Williams |
| Sixth Division   BG John McArthur Escort 11th Illinois Cavalry, Company G: Lt Stephen S. Tripp | 1st Brigade (Post of Lake Providence)   BG Hugh T. Reid | 1st Kansas: Col William Y. Roberts 16th Wisconsin: Col Benjamin Allen |
| Sixth Division   BG John McArthur Escort 11th Illinois Cavalry, Company G: Lt Stephen S. Tripp | 2nd Brigade   BG Thomas E.G. Ransom | 11th Illinois: Col Garrett Nevins (k May 22), Ltc James H. Coates 72nd Illinois: Col Frederick A. Starring 95th Illinois: Col Thomas W. Humphrey (w May 22), Ltc Leander Blanden, Col Thomas W. Humphrey 14th Wisconsin: Col Lyman M. Ward 17th Wisconsin: Ltc Thomas B. McMahon, Col Adam G. Malloy |
| Sixth Division   BG John McArthur Escort 11th Illinois Cavalry, Company G: Lt Stephen S. Tripp | 3rd Brigade   Col William Hall   Col Alexander Chambers | 11th Iowa: Ltc John C. Abercrombie, Col William Hall 13th Iowa: Col John Shane 15th Iowa: Col William W. Belknap 16th Iowa: Ltc Addison H. Sanders |
| Sixth Division   BG John McArthur Escort 11th Illinois Cavalry, Company G: Lt Stephen S. Tripp | Artillery   Maj Thomas D. Maurice | Battery F, 2nd Illinois Light: Cpt John Wesley Powell 1st Battery, Minnesota Light: Lt Henry Hurter, Cpt William Z. Clayton Battery C, 1st Missouri Light Artillery : Cpt Charles Mann 10th Battery, Ohio Light: Cpt Hamilton Berlace White, Lt William L. Newcomb |
| Seventh Division   BG Isaac Quinby   BG John E. Smith Escort 4th Missouri Cavalry, Company F: Lt Alexander Mueller | 1st Brigade   Col John B. Sanborn | 48th Indiana: Col Norman Eddy 59th Indiana: Col Jesse I. Alexander 4th Minnesota: Ltc John Eaton Tourtellotte 18th Wisconsin: Col Gabriel Bouck |
| Seventh Division   BG Isaac Quinby   BG John E. Smith Escort 4th Missouri Cavalry, Company F: Lt Alexander Mueller | 2nd Brigade   Col Samuel A. Holmes   Col Green B. Raum | 56th Illinois: Col Green B. Raum, Cpt Pinckney J. Welsh 17th Iowa: Col David B. Hillis, Ltc Clark R. Wever, Maj John F. Walden 10th Missouri: Maj Francis C. Deimling 24th Missouri, Company E: Lt Daniel Driscoll 80th Ohio: Col Matthias H. Bartilson, Maj Pren Metham |
| Seventh Division   BG Isaac Quinby   BG John E. Smith Escort 4th Missouri Cavalry, Company F: Lt Alexander Mueller | 3rd Brigade   Col George B. Boomer (k May 22)   Col Holden Putnam   BG Charles L. Matthies | 93rd Illinois: Col Holden Putnam, Ltc Nicholas C. Buswell, Col Holden Putnam 5th Iowa: Ltc Ezekiel S. Sampson, Col Jabez Banbury 10th Iowa: Col William E. Small 26th Missouri: Cpt Benjamin D. Dean |
| Seventh Division   BG Isaac Quinby   BG John E. Smith Escort 4th Missouri Cavalry, Company F: Lt Alexander Mueller | Artillery.   Cpt Frank C. Sands   Cpt Henry Dillon | Battery M, 1st Missouri Light: Lt Julius W. MacMurray 11th Battery, Ohio Light: Lt Fletcher E. Armstrong 6th Battery, Wisconsin Light: Cpt Henry Dillon, Lt Samuel F. Clark 12th Battery, Wisconsin Light: Cpt William Zickerick |
| Herron's Division   MG Francis J. Herron | 1st Brigade   BG William Vandever | 37th Illinois: Col John C. Black 26th Indiana: Col John G. Clark 20th Iowa: Col William McEntyre Dye 34th Iowa: Col George W. Clark 38th Iowa: Col D. Henry Hughes Battery E, 1st Missouri Light Artillery: Cpt Nelson Cole Battery F, 1st Missouri Light Artillery: Cpt Joseph Foust |
| Herron's Division   MG Francis J. Herron | 2nd Brigade   BG William W. Orme | 94th Illinois: Col John McNulta 19th Iowa: Ltc Daniel Kent 20th Wisconsin: Col Henry Bertram Battery B, 1st Missouri Light Artillery: Cpt Martin Welfley |
| | Unattached cavalry   Col Cyrus Bussey | 5th Illinois Cavalry: Maj Thomas A. Apperson 3rd Iowa Cavalry: Maj Oliver H. P. Scott 2nd Wisconsin Cavalry: Col Thomas Stephens |

### District of Northeast Louisiana

BG Elias S. Dennis
| Brigades | Regiments and batteries |
| Detached Brigade   Col George W. Neeley | 63rd Illinois: Col Joseph B. McCown 108th Illinois: Ltc Charles Turner 120th Illinois: Col George W. McKeaig 131st Illinois: Col George W. Neeley, Maj Joseph L. Purvis 10th Illinois Cavalry, Companies A, D, G, and K: Maj Elvis P. Shaw |
| African Brigade   Col Isaac F. Shephard | 8th Louisiana: Col Hiram Scofield (also commanded Post of Milliken's Bend, La) 9th Louisiana: Col Hermann Lieb (w June 7), Maj Erastus N. Owen, Ltc Charles L. Page 11th Louisiana: Col Edwin W. Chamberlain, Ltc Cyrus Sears 13th Louisiana: Lt H. Knoll 1st Mississippi: Ltc A. Watson Webber 3rd Mississippi: Col Richard H. Ballinger |
| Post of Goodrich's Landing, La.   Col William F. Wood | 1st Arkansas: Ltc James W. Campbell 10th Louisiana: Ltc Frederick M. Crandall |