=== Brief History ===
Organized at Chicago, Ill., October 10, 1863 and Mustered out by November 20, 1865.<ref name="cwss">National Park Service, [http://www.itd.nps.gov/cwss/ The Civil War Soldiers and Sailors System]: (accessed 15 March 2011).</ref><br>
=== Companies in this Regiment with the Counties 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 ===
=== References ===