23rd Regiment, Connecticut Infantry

Brief History
The 23rd Regiment, Connecticut Infantry was organized at New Haven, Connecticut and was mustered in November 14, 1862. It was mustered out the 31st day of August, 1863 at New Haven.

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


 * The Civil War Archive section, 23rd Regiment Infantry, (accessed 19 April 2012).

Companies in this Regiment
The Civil War Soldiers and Sailors database lists 1,023 men on its roster for this unit. Roster.

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. This regiment was composed of men from all parts of Connecticut, but the majority of men in each unit resided in the following counties:

Company A

Company B was largely formed by men from Fairfield County.

Company C

Company D was largely formed by men from Fairfield County.

Company E was largely formed by men from Fairfield County.

Company F was largely formed by men from New Haven County.

Company G

Company H was largely formed by men from New Haven County.

Company I was largely formed by men from Fairfield County.

Company K was largely formed by men from Fairfield County.

Company Rosters

 * Connecticut. Adjutant General's Office, Catalogue of Connecticut volunteer organizations, with additional enlistments and casualties to July 1, 1864, (Hartford, Connecticut : Case, Lockwood, 1864), page 690. Available Online at Internet Archive, (accessed 8 Mar 2011).  Also available at the FamilySearch Library,  or FS Library US/CAN Film 1550802.


 * Adjutant General's Office, Catalogue of Connecticut volunteer organizations : (infantry, cavalry, and artillery,) in the service of the United States, 1861-1865, with additional enlistments, casualties, &amp;c., &amp;c., and brief summaries, showing the operations and service of the several regiments and batteries, (Bethesda, Maryland : University Publications of America, c1991), page 789. Includes index. Online at Internet Archive, (accessed 8 Mar 2011).  Also available at the FamilySearch Library,  or

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 ‘Connecticut 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.


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


 * Footnote.com, (accessed 2 Apr 2011). (A subscription website, but is available for use at the FamilySearch Library and some Family History Centers). It has digital Civil War soldier service records and brief regiment histories (located at the bottom of some of the muster rolls).


 * The Stamford Historical Society, Inc., (accessed 9 Mar 2011).  Roster


 * Sherman, Andrew Magoun. In the lowlands of Louisiana in 1863 : an address delivered by Rev. Andrew M. Sherman, at the forty-second annual reunion of the Twenty-Third Conn. Regimental Association, held at Steeplechase Island, Bridgeport, Connecticut, on Thursday, August 20, 1908. (Bethesda, Maryland : University Publications of America, c1991),