12th Regiment, Ohio Infantry (3 months, 1861)

United States  U.S. Military   Ohio    Ohio Military   Ohio in the Civil WarOhio in the Civil War      Ohio Civil War Union Units 9th through 22nd   12th Regiment, Ohio Infantry (3 months, 1861)

Brief History
The 12th Regiment, Ohio Infantry (3 months, 1861) mustered in April and May, 1861 at Camp Jackson, Columbus, Ohio. They were mustered out July 25, 1861 at Camp Dennison, Ohio.

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


 * Larry Stevens' Ohio in the Civil War, 12th 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.

The Civil War Soldiers and Sailors database lists 505 men on its roster for this unit. Roster.

Company A - Many men from Morrowtown

Company B - Also known as "Hamilton Rifles" - Many men from Hamilton County, Butler County & Wilmington, Clinton County

Company C - Also known as "Union Guards" - Many men from New Richmond, and Clermont County

Company D - Many men from Xenia, Greene County

Company E - Many men from Newark, Licking County

Company F - Many men from Lebanon, Warren County

Company G - Many men from Middletown, Butler County

Company H - Many men from Union Township, Butler County & Ripley

Company I - Many men from Dayton, Montgomery County

Company K - Many men from Hillsboro, Highland County

County listing from Steve Ward's Buckeyes All, Part II Revised, as given on Larry Stevens' Ohio in the Civil War web page, 12th Ohio Infantry.

Other Sources

 * 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, published books, etc.