3rd Regiment, New Mexico Mounted Infantry (Union)

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Brief History

The 3rd Regiment, New Mexico Mounted Infantry was organized at Fort Union and Albuquerque, New Mexico, August 30-October 10, 1861. It had duty in Central, Northern and Santa Fe Districts until May. The regiment mustered out May 31, 1862.

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

• The Civil War Archive section, 3rd Regiment Infantry (Mounted), (accessed 27 July 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 Civil War Soldiers and Sailors database lists 1,276 men on its roster for this unit. Roster.

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 Mexico 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 Mexico in the Civil War describes many Union sources, specifically for New Mexico, 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.