66th Regiment, United States Colored Infantry

United States U.S. Military United States Colored Troops in the Civil War  66th Regiment, United States Colored Infantry

Brief History
Organized December 11, 1863-January 11, 1864, as 4th Mississippi Infantry (African Descent). March 11, 1864, Attached to Post of Goodrich Landing, District of Vicksburg, Mississippi, Depts. of the Tennessee and Mississippi, to February, 1865. Mustered out March 20, 1866.

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.

Company A Company B Company C Company D Company E Company F Company G Company H Company I ? Company J Company K

Other Sources
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.

FamilySearch Wiki: Mississippi in the Civil War