Rufus Dawes Rufus R . Dawes ( July 4 , 1838 – August 2 , 1899 ) was a military officer in the Union Army during the American Civil War . He used the middle initial " R " but had no middle name . He was noted for his service in the famed Iron Brigade , particularly during the Battle of Gettysburg . He was a post - war businessman , Congressman , and author , and the father of four nationally known sons , one of whom , Charles G . Dawes , served as Vice President of the United States , and of two daughters . He was himself a great - grandson of William Dawes . Civil War . When the Civil War broke out in 1861 , Dawes organized a volunteer unit from Mauston in June and on July 16 , 1861 was elected captain . Company K was mustered into the 6th Wisconsin Volunteer Infantry , which served for the first months of the war on guard duty in Washington , D . C . . In June , 1862 , Dawes was promoted to major . He served with his regiment at the Battle of Groveton and at Antietam and Fredericksburg . In March , 1863 , Dawes received a promotion to the rank of lieutenant colonel and served in the Chancellorsville Campaign . During the first day of the Battle of Gettysburg on July 1 , 1863 , Dawes led a counterattack on Confederate Brigadier General Joseph R . Davis ' s brigade of the 2d , 11th and 42nd Mississippi Infantry Regiments and the 55th North Carolina Infantry Regiment , many of whom were sheltered in an unfinished railroad cut west of town , and forced the surrender of more than 200 of the Confederate soldiers . He later served that year in the Mine Run Campaign . During a furlough , Dawes returned to Ohio and married Mary Beman Gates ( 1842 – 1921 ) , from Marietta , Ohio , on January 18 , 1864 . Returning to the Army of the Potomac , he served at the Battle of the Wilderness and the Siege of Petersburg . In July 1864 , Dawes was offered the full rank of colonel , but declined the promotion . He was mustered out of the army on August 10 , 1864 , following the battles of Spotsylvania and Cold Harbor . On February 24 , 1866 , President Andrew Johnson nominated Dawes for appointment to the grade of brevet brigadier general of volunteers to rank from March 13 , 1865 , and the United States Senate confirmed the appointment on April 10 , 1866 . Some of Dawes ' letters are available to researchers . From his time in the Civil War , Dawes likely developed post - traumatic stress disorder , although he was able to cope with the symptoms . Postbellum career . Dawes returned home to Marietta , Ohio and entered the lumber business . On March 13 , 1865 , he was awarded the rank of brevet Brigadier General . In August of that year , his son Charles Gates Dawes was born , a future Vice President of the United States . In July 1867 , Rufus C . Dawes was born at the family home . He would become a well - respected businessman and lawyer , being awarded Chicago ' s Most Distinguished Citizen Award " in 1934 . A third son , Beman Gates Dawes , would later serve as a Congressman from Ohio , and Henry May Dawes would be a powerful banker who would serve as Comptroller of the Currency for the United States under Warren G . Harding and Calvin Coolidge . Rufus and Mary Dawes also had two daughters , Mary Frances Dawes Beach and Betsey Dawes Hoyt . Dawes also served on the Board of Trustees of Marietta College from 1871 until his death , 28 years later . He was also a Trustee for Ohio ’ s Institute for the Deaf and Dumb . Dawes was elected to the U . S . House of Representatives in 1881 as a representative from the 15th Congressional District . A Republican , he served for one term before losing his bid for re - election because he voted against the Chinese Exclusion Act of 1882 In 1890 , he published a well - received account of his Civil War career , " Service with the 6th Wisconsin Volunteers . " This memoir was republished in Madison , Wisconsin by the State Historical Society of Wisconsin for the Wisconsin Civil War Centennial Commission , in 1962 . His reputation as an orator and his influential voice for the establishment of diplomatic relations with Persia prompted President William McKinley to offer Dawes the position of Minister to Persia in 1897 , a post he declined due to failing health . Dawes died two years later , August 1 , 1899 , in Marietta , Ohio and was buried in Oak Grove Cemetery , Marietta . Dawes was elected to Marietta College ' s Hall of Honor in 2003 .