21st Unattached Company, Massachusetts Infantry

Brief History
The 21st Unattached Company, Massachusetts Infantry was organized at Readville and mustered in for 100 days August 11, 1864. They mustered out November 18, 1864. They reorganized at Fall River, Mass., for one year, and mustered in November 23, 1864. Then they were stationed at Provincetown, and mustered out June 28, 1865.

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 102 men on its roster for this unit. Roster.

For more information see the following.

Wikipedia Article, Unattached Companies Massachusetts, (accessed 18 April 2013).

Regimental History and Roster

 * Personal recollections of the civil war. By James Madison Stone. Boston, Mass.: The author, 1918. Online at: Internet Archive

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 ‘Massachusetts 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.


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