100th Illinois Infantry Regiment 
Three Year Service
August 30, 1862 - June 12, 1865 

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Assigned to:

• Army of Kentucky: September 1862 - October 1862
• Army of the Ohio: October 1862 - November 1862
• Army of the Cumberland: November 1862 - June 1865

Battles/Campaigns Engaged in:
Perryville, Stone's River (Murfreesboro), Tullahoma Campaign, Chickamauga, Missionary Ridge (Chattanooga), Atlanta Campaign [Buzzard's Roost Gap, Resaca, Kenesaw Mountain, Peachtree Creek, Jonesborough], Spring Hill, Franklin, Nashville

Adjutant General's Regiment History

Frederick Dyer's Regimental History

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100th Infantry Field & Staff	Non-Commissioned Staff	Unassigned Recruits
This Regiment did not have a Band or Unassigned/Substitute/Drafted Recruits

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Link to Roster	Link to County of Origin
Company A Company B Company C Company D Company E Company F Company G Company H Company I Company K	Will & Tazewell counties Will County Will County Will County Will County Cook & Will counties Will County Will County Will County Will County

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