John H. Reagan was a member of the House of Representatives until 1861.

He voted against secession, but left the House when Texas seceded.

He served as Post Master General of the Confederacy and then briefly as Secretary of the Treasury (from April 27th-May 10th of 1865).

In 1886, he was elected to the US Senate and served until 1891.

Source: Went to John H. Reagan High School (recently renamed Heights High School) so they made sure to teach this part in US History.

Alexander Hamilton Stephens, the Vice-President of the Confederacy was a U.S. Representative from Georgia from 1873-1882 (as he had been from 1843-1859). He then became Governor of Georgia until his death in 1883.

The Civil War Governor of Georgia, Joseph E. Brown served as U.S. Senator from 1880-1890