100th Regiment, Illinois Infantry

United States     U.S. Military      Illinois      Illinois Military      Illinois in the Civil War      100th Regiment, Illinois Infantry

Companies in this Regiment with County of Origin
Men often enlisted in a company recruited in the counties where they lived though not always. After many battles, companies might be combined because so many men were killed or wounded. However if you are unsure which company your ancestor was in, try the company recruited in his county first.

Other Sources
Illinois