86th Regiment, Illinois Infantry

Brief History
The 86th Regiment, Illinois Infantry was organized at Peoria, Illinois, and mustered in August 27, 1862. It marched to Washington, D.C., via Richmond, Virginia, April 29-May 19, 1865 and mustered out June 6 and discharged at Chicago, Illinois, June 21, 1865

For more information on the history of the 86th Regiment, Illinois Infantry, see the following: • Wikipedia, (accessed 4 Jan. 2011) article on the 86th Illinois Volunteer Infantry Regiment. •The Civil War Archive. (accessed 4 Jan. 2011) Brief history of the 86th Regiment 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.

The following counties of origin are taken from the Adjutant General's Report, found on the Illinois Civil War Rosters web site. Roster pages are from the same report found on the Internet Archives web site. The rosters show the men who served in each regiment, their residences, dates of enlistment and mustering out, and other remarks.

Company A - many men from Woodford County - Woodford County web site - Roster, vol. 5, pages 196-198.

Company B - many men from Marshall County - Marshall County web site - Roster, vol. 5, pages 198-199.

Company C - many men from Peoria County - Peoria County web site - Roster, vol. 5, pages 199-201.

Company D - many men from Peoria County - Peoria County web site - Roster, vol. 5, pages 201-203.

Company E - many men from Marshall County - Marshall County web site - Roster, vol. 5, pages 203-205.

Company F - many men from Knox County - Knox County web site - Roster, vol. 5, pages 205-206.

Company G - many men from Tazewell County - Tazewell County web site - Roster, vol. 5, pages 207-208.

Company H - many men from Peoria County - Peoria County web site - Roster, vol. 5, pages 208-210.

Company I - many men from Peoria County - Peoria County web site - Roster, vol. 5, pages 210-212.

Company K - many men from Peoria County - Peoria County web site - Roster, vol. 5, pages 212-214.

Unassigned Recruits - Roster, vol. 5, page 214.

The Civil War Soldiers and Sailors database lists 1,349 men on its roster for this unit. Roster.

Other Sources
WEBSITES


 * Beginning United States Civil War Research gives steps for finding information about a Civil War soldier. It covers the major records that should be used. Additional records are described in ‘Illinois in the Civil War’ and ‘United States Civil War, 1861 to 1865’ (see below).


 * National Park Service, The Civil War Soldiers and Sailors System, is searchable by soldier's name and state. It contains basic facts about soldiers on both sides of the Civil War, a list of regiments, descriptions of significant battles, sources of the information, and suggestions for where to find additional information.


 * Illinois in the Civil War describes many Confederate and Union sources, specifically for Illinois, and how to find them. These include compiled service records, pension records, rosters, cemetery records, Internet databases, published books, etc.


 * United States Civil War, 1861 to 1865 describes and explains United States and Confederate States records, rather than state records, and how to find them. These include veterans’ censuses, compiled service records, pension records, rosters, cemetery records, Internet databases, published books, etc.


 * Illinois Civil War Rosters from the Adjutant General's Report, 86th Regiment  (accessed 22 Feb. 2011) includes rosters of all the regiments and information on the different companies in each regiment.


 * Illinois State Archives - Illinois Civil War Muster and Descriptive Rolls Database (accessed 14 June 2011). Search by residence, unit, regiment, company or soldier.

BOOKS AND FILMS


 * Civil War Centennial Commission of Illinois. Illinois Military Units in the Civil War. (Springfield, [Ill.] : Civil War Centennial Commission of Illinois, c1962).. FHL US/CAN Book 977.3 M2im and FHL US/CAN Film 6334558. Other libraries with this book. Includes military units by county, infantry, cavalry, and artillery regiments, including independent artillery.


 * United States. War Department. Record and Pension Office. Compiled Records Showing Service of Military Units in Volunteer Union Organizations. (Washington, District of Columbia : The National Archives, c1964). 83rd-90th Infantry FHL US/CAN Film 1488479. Other libraries with this microfilm. View online at Internet Archives.


 * Vance, Joseph W and Illinois. Adjutant General's Office. Report of the Adjutant General of the State of Illinois, 1861-1866. (Salt Lake City, Utah : Filmed by the Genealogical Society of Utah, 1957, 1980). FHL US/CAN Film 1670785. Other libraries with this book. View online atInternet Archives. Rosters of officers, enlisted men, and historical memorandum of the regiments.