81st Regiment, Ohio Infantry

United States  U.S. Military   Ohio    Ohio Military   Ohio in the Civil War   Ohio Civil War Union Units 66th through 115th 81st Regiment, Ohio Infantry

Brief History
The 81st Regiment, Ohio Infantry mustered in September, 1861. Organized in Ohio at large, under authority granted by General Fremont, as Morton's Independent Rifle Regiment. They were mustered out July 13, 1865 at Louisville, Kentucky.

For more information on the history of this unit, see:


 * The Civil War Archive section, 81st Regiment Infantry, (accessed 31 August 2012).
 * Larry Stevens' Ohio in the Civil War, 81st Ohio Infantry

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.

Company A - many men from Lima, Allen County

Company B - many men from Lima, Allen County

Company C - many men from Greenfield, Highland County

Company D - many men from Sandusky, Ottawa County and Upper Sandusky, Wyandot County. See Wyandot roster.

Company E - many men from Lima, Allen County

Company F - many men from Buena Vista, Adams County and Morrow County

Company G - many men from Mt. Gilead, Morrow County and Lima, Allen County and Morrow County

Company H - many men from Lima, Allen County, Adams County, and Scioto County

Company I - many men from Greenfield, Highland County

Company K - many men from Galion, Crawford County and Morrow County

The above information about the counties is from History of the Eighty-First Regiment, Ohio Infantry Volunteers, during the War of the Rebellion, by W. H. Chamberlin, (Cincinnati: Gazaette Steam Printing, 1865), p. 11-12, 172-197. Internet Archive.

The Civil War Soldiers and Sailors database lists 2,225 men on its roster for this unit. Roster.

Other Sources

 * 81st Regiment, Ohio Infantry, Civil War Index, which includes history, battles, and roster with name, rank, age, date entered service, period of service and remarks.


 * 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 ‘Ohio 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.


 * Ohio in the Civil War describes many Confederate and Union sources, specifically for Ohio, 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


 * Books/Monographs/Book on Film. Civil War regimental histories. (Columbus, Ohio : Ohio Historical Society, 1988)


 * Chamberlin, William Henry, History of the Eighty-First Regiment Ohio Infantry Volunteers, (Cincinnati: Gazette Steam Printing House, 1865), 198 pages. Internet Archives. Google Book and (Washington [District of Columbia] : Filmed by the Library of Congress Photoduplication Service, 1987)