45th Regiment, Iowa Infantry (100 days, 1864)

Brief History
This unit organized at Keokuk May 25, 1864. Moved to St. Louis, Mo., thence to Memphis and Moscow, Tenn., and assigned to duty guarding Memphis camp; Charleston Railroad till September, 1864. They mustered out September 16, 1864.

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


 * The Civil War Archive section, 44th Regiment Infantry, (accessed 26 June 2012).


 * The Wikipedia article, 45th Iowa Volunteer Infantry Regiment, (accessed 26 June 2012).

Companies in this Regiment with the Counties of Origin
The Civil War Soldiers and Sailors database lists 1,066 men on its roster for this unit. Roster. This Unit is listed as 'UIA0045RI'.

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 - enrolled in Henry County

Company B - enrolled in Washington County

Company C - enrolled in Lee County

Company D - enrolled in Davis County

Company E - enrolled in Lee County

Company F - enrolled in Des Moines County

Company G - enrolled in Des Moines County

Company H - enrolled in Henry County and Louisa County

Company I - enrolled in Jefferson County

Company K - enrolled in County

Information about the companies and their counties comes from Iowa. Adjutant General's Office, Report of the Adjutant General and Acting Quartermaster General of the State of Iowa, (Des Moines [Iowa]: F.W. Palmer, 1865), pages 92-121. FHL book 977.7 M25ag pt. 1

Rosters are also listed in this book.

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 ‘Iowa 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.


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