Six brothers:

Andrew Jackson Foster in 1860 he is 20 y/o in Calhoun.

Jeremiah Foster in 1850 he is 15 y/o in W D Chickasaw.
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.......Thank You very much, these guys below have been researched.....

John F Foster - 42nd Regiment Mississippi Infantry, Company F,,,Burial: Hollywood Cemetery, Richmond, Virginia

Moses Foster - 42nd Regiment Mississippi Infantry, Company F,,,He received a "Certificate of Disability for Discharge".

William Foster - 4th Regiment, Mississippi Infantry Company F,,,, Lost in Action, at Fort Donelson Tennessee.

Thomas Early Foster - 4th Regiment, Mississippi Infantry Company F,,,Enlisted with his wife's brother James S Bolding.

4th Regiment
and
42nd Regiment

It's late I'll be back to Research.

mike