40th Regiment, New York Infantry

United States     U.S. Military      New York      New York Military      New York in the Civil War      New York Civil War Union Units 38th through 68th   40th Regiment, New York Infantry

Brief History
The 40th Regiment, New York Infantry was organized at Yonkers, New York June 27, 1861. The regiment mustered out June 27, 1865.

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


 * The Civil War Archive section, 40th Regiment Infantry "Mozart Regiment" "Constitution Guard", (accessed 8 August 2012).
 * The Wikipedia article, 40th New York Volunteer Infantry Regiment, (accessed 8 August 2012).

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 regiment was completed by taking four companies from Massachusetts.

Company B - recruited from Newburyport, Essex County, Massachusetts

Company G - recruited from Milford, Worcester County, Massachusetts

Company H - recruited from West Cambridge, Middlesex County, Massachusetts

Company K - recruited from Lawrence, Essex County, Massachusetts

Two companies were recruited from Pennsylvania

Batteries in this Battalion 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.

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 ‘New York 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.


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


 * Fletcher, Daniel Cooledge. Reminscences of California and the Civil War. (Bethesda, Maryland : University Publications of America, c1992)


 * Floyd, Frederick Clark.History of the Fortieth (Mozart) Regiment, New York Volunteers: which was composed of four companies from New York, four companies from Massachusetts and two companies from Pennsylvania (Bethesda, Maryland: University Publications of America, c1992) and (Boston, Massachusetts : F.H. Gilson Company, 1909, c1908)


 * Frederick Henry Dyer, A Compendium of the War of the Rebellion, (Des Moines, Iowa: Dyer Publishing Co., 1908), as cited at Civil War Soldiers; Sailors System (database on-line).


 * Hawks, Steve, The Civil War in the East. Database.


 * New York State Division of Military and Naval Affairs. "Unit History Project : New York State Military Museum and Veterans Research Centerat citing Frederick Phisterer, New York in the War of the Rebellion, 3rd ed. (Albany, N.Y.: J. B. Lyon Company, 1912).


 * Phisterer, Frederick. New York in the War of the Rebellion, 1861 to 1865. Albany, New York : J.B. Lyon, 1912. Google Books, other libraries with this book,


 * The Union Army: a History of Military Affairs in the Loyal States, 1861-65, Records of the Regiments in the Union Army, Cyclopedia of Battles, Memoirs of Commanders and Soldiers, (Reprint of original published: Madison, WI.: Federal Pub. Co., 1908). Other libraries with this book,