18th Illinois Infantry Regiment 
Three Year Service
May 28, 1861 - December 16, 1865
Original Companies C and H consolidated with other companies after battles of Donelson and Shiloh
New Companies C and H added September 26, 1862
Company K transfered to Mississippi Marine Brigade, Feb 11, 1863
Regiment Reorganized, May 24, 1864
Assigned to: Battles/Campaigns Engaged in:
Ft Donelson, Shiloh, Siege of Corinth, Operations against Vicksburg [Siege of Vicksburg]

Adjutant General's Regiment History
Frederick Dyer's Regimental History
Original Organization
18th Infantry Field & Staff
Non-Commissioned Staff
Unassigned Recruits
 
The Regiment did not have a Band or Unassigned/Substitute/Drafted Recruits
 
Link to Roster  Link to County of Origin 
Company A
Company B
Company C
New Company C
Company D
Company E
Company F
Company G
Company H
New Company H
Company I
Company K		 Perry County
Gallatin County
Assorted counties
Jackson County
Assorted counties
Alexander County
Jefferson & Wayne counties
Wayne County
Assorted counties
Union County
Assorted counties
Jackson County
18th (Reorganized) Illinois Infantry Regiment 
Reorganized into Veteran Companies (B and C) and Three-year Recruits (A), May 24, 1864
7 Companies of One-Year Recruits added (D-K), March 1865
Reorganized Organization
18th Infantry Field & Staff
Non-Commissioned Staff
Unassigned Recruits
 
The Reorganized Regiment did not have a Band
or Unassigned/Substitute/Drafted Recruits
Link to Roster 
 Link to County of Origin 
Company A (Reorganized)
Company B (Reorganized)
Company C (Reorganized)
Company D (Reorganized)
Company E (Reorganized)
Company F (Reorganized)
Company G (Reorganized)
Company H (Reorganized)
Company I (Reorganized)
Company K (Reorganized)		 Jackson County
consolidated
consolidated
Douglas County
Assorted counties
Assorted counties
Cass County
Moultrie County
Assorted counties
Henry & Marshall counties

Return to Main Page    Return to Regiment Page

NOTICE: This material may be freely used by non-commercial entities for educational and/or research purposes as long as this message remains on all copied material. These electronic pages cannot be reproduced in any format for profit or other presentation without the permission of The Illinois USGenWeb Project.   © 1997 The ILGenWeb Project All Rights Reserved

Valid XHTML 1.0 Transitional