Edmund Winston Pettus was a lawyer and politician who represented Alabama in the United States Senate from 1897 to 1907. He served as a senior officer of the Confederate States Army, commanding infantry in the Western Theater of the American Civil War. After the war, he was Grand Dragon, or supreme leader of the Ku Klux Klan, that terrorized and often killed African-Americans.

John Jones Pettus was an American politician, lawyer, and slave owner who served as the 23rd Governor of Mississippi, from 1859 to 1863. Before being elected in his own right to full gubernatorial terms in 1859 and 1861, he served as acting governor from January 5 to 10, 1854, following the resignation of Henry S. Foote. A member of the Democratic Party, Pettus had previously been a Mississippi state representative, a member and president of the Mississippi State Senate. He strongly supported Mississippi's secession from the United States in 1861 and sought cooperation with the Confederate States of America.