Kathy, I am a descendant of Samuel Wallace and Martha Jones Wallace thru their son George P. [think this is Polk]. The children of this family is:John Jones Wallace b. May 3, 1803 GA d. Dec. 4, 1852 MS married Mazy Bell Pearson both are buried in Attala Co., MS, James Wallace b. Dec 12, 1807 d. Apr 26, 1887 MS married Harriet ???  Mary Lester Guffey he is buried in Attala Co., MS, George P. Wallace b. abt 1809 TN d. aft 1866 MS? married aft 1830 Syrena ???,
Malinda or Matilda Wallace b. Jan 19, 1809 TN d. ??? married
Elias Arterbury in Dallas Co., AL, Samuel Allen Wallace b. Apr 16, 1812 TN d, May 9, 1877 married  Mary Muse he died in Stockdale, TX, Richard Wallace b. abt 1816, Jesse P.
Wallace b. abt 1817 VA d. ?? AL married Elisa Lou Wimberly Nov 26, 1839 Washington Co., AL, Elisha Wallace b. abt 1820 d. abt 1876 married Sara Ann Brown Jan 12, Fannin, Rankin Co., MS died Freestone Co., TX.
George P.'s wife and children are seen on the 1880 Lee Co., TX census records she is living with son, John J. Wallace b. abt 1832 and family.
Samuel b. bet 1779-1781 VA, his parents were John Wallace, Jr. and Mary Carrington and grandparents were John Wallace, Sr. and Hannah Pomeroy. Hopes this helps you and let me know if I can help anymore.
Barbara Crane Shearman