Robert Barnwell Rhett (Congressional Biographical Directory)
Reference
RHETT, Robert Barnwell, a Representative and a Senator from South Carolina; born Robert Barnwell Smith in Beaufort, S.C., December 21, 1800; completed preparatory studies; studied law; admitted to the bar and commenced practice in Beaufort in 1824; elected to the State house of representatives for St. Bartholomew’s Parish in 1826, 1828, 1830, and 1832; elected attorney general of South Carolina in 1832; elected as a Democrat to the Twenty-fifth and to the five succeeding Congresses (March 4, 1837-March 3, 1849); changed his name to Robert Barnwell Rhett in 1838; member of the Nashville convention in 1850; elected as a Democrat to the United States Senate to fill the vacancy caused by the death of John C. Calhoun and served from December 18, 1850, until his resignation effective May 7, 1852; delegate to the South Carolina secession convention in 1860; delegate to the Confederate Provisional Congress in 1861; chairman of the committee which reported the constitution of the Confederate States; moved to St. James Parish, La., in 1867; died in St. James Parish, La., on September 14, 1876; interment in Magnolia Cemetery, Charleston, S.C.
"Rhett, Robert Barnwell," Biographical Directory of the United States Congress, 1774 to Present, http://bioguide.congress.gov/scripts/biodisplay.pl?index=R000184.