Oliver S. Marshall (September 24, 1850 – May 19, 1934) was an American politician serving as a member of the West Virginia Senate from 1st District in three terms from 1897 to 1901, 1905 to 1909, and 1913 to 1917.
Oliver S. Marshall (September 24, 1850 – May 19, 1934) was an American politician who represented the people of West Virginia's 1st District in the state senate for three separate periods from 1897 to 1901, 1905 to 1909, and 1913 to 1917.