Your mother was the daughter of Dan Helms and Mattie McCrummen.
Mattie was the daughter of William Mack McCrummen and Susan Ellen Watkins or Wadkins (some say Watson). These are your mother's grandparents.
William Mack McCrummen was born in Montgomery Co. AL 03 Feb 1851 and died in Houston, Harris Co. TX 06 Dec 1939. He was buried at Barclay Cemetery in Barclay, Falls Co. TX.
Susan was born in AL 04 May 1855 and died in Falls Co. TX 18 Feb 1901. She was buried at Barclay Cemetery.
Neither William nor Susan was buried at Splendora but the third of their eight children was:
Mollie J. McCrummen was born in Coffee Co. AL 14 Apr 1879 and died in Houston, Harris Co. TX 28 Mar 1931; Splendora Cemetery. She married William James Sorrells. He was born in GA 16 Nov 1874 and died in Falls Co. TX 21 Oct 1935; Splendora Cemetery.