I've got all the information that I need on this family. I'm posting the following info for other researchers.
William R. Ross born September 16,1814 in North Carolina and died December 24,1888 in Carroll County. He was married in Carroll County on March 21,1850 to Susan Ann Wright, born December 1,1834 in Tennessee and died May 10,1900 in Carroll County. Both are buried in the Midway Cemetery, Wiltshire, Carroll County, Mississippi. Children:  Lucy C. Ross born about 1851;  Mary E. Ross born about 1853;  Julia Ann Ross born about 1855 and married Daniel Henry Boone, born April 15,1845, the son of John Boone and Nancy Gerringer;  James N. Ross born about 1857 and married Laura ??;  William B. Ross born February 1,1859 and died May 7,1941 and married Lula Jane ??, born March 11,1861 and died April 9,1949 and both were buried in Midway Cemetery;  John G. Ross born October 27,1861 and died April 17,1909 and married Effie Hatcher born June 28,1865 and died March 7,1898. He was married secondly to Sarah Elizabeth ??, born July 12,1871 and died October 26,1924 and all are buried in Midway Cemetery;  Sarah F. Ross born about 1864;  Laura A. Ross born about 1867 and was married in Carroll County on December 28,1882 to Henry Pleasant Browning born 1861 and died June 25,1939 and was buried in the Enon ME Church Cemetery, the son of William Browning and Mary Collier;  Louisa J. Ross born about 1869; and  Andrew P. Ross born about 1872 and married Florence ??.