This gives you the names of the parents of John Wesley Oliver.
TX Dth Idx thru 1976:
Name: J. Wesley Oliver Death Date: 19 Dec 1939 Death Place: Henderson Co., Texas Gender: Male Race: Mex Death Age: 73 years 3 months 26 days Estimated Birth Date: Birth Date: 23 Aug 1866 Birthplace: Dewitt Co., Tex Marital Status: Married Spouse's Name: Nora Oliver Father's Name: Levi Oliver Father's Birthplace: Ark. Mother's Name: Martha Oliver Mother's Birthplace: Ark. Occupation: Farmer Place of Residence: Malakoff, Texas Cemetery: Burial Place: Athens Burial Date: 20 Dec 1939 Additional Relatives: X Film Number: 2118412 Digital Film Number: 4030449 Image Number: 2175 Reference Number: cn55835 [Informant Mrs. Nora Oliver]
1920 census Henderson Co, TX:
Oliver, Wesley, h, 50, md, b TX, MS, MS " Nora, w, 52, md, b TX, US, US
Rusk, Ira Edward, h, 32, md, b AL, US, US " Mamie, w, 32, md, b TX, TX, TX " Nora May, d, 10, b TX " Louisa, d, 8, b TX " Raymon[sic] Lee, s, 4 8/12, b TX