Ralph Williams () was a magistrate and state legislator in Mississippi. He was documented as having been enslaved from birth. He established a wagon manufacturing business in Lamar, Mississippi, after the end of the American Civil War in 1866. He served as a magistrate from 1871 until 1873 when he served in the Mississippi House of Representatives from 1873–1875 for Marshall County, Mississippi.Freedom's Lawmakers by Eric Foner Louisiana State University Press (1996) page 232
See also African American officeholders from the end of the Civil War until before 1900
References