Leonard H. Moler (1901-1964), Gladys L. Moler (1901-1983), Leonard's brother John W. Moler (1908-1961) and Johnny L. Moler -relationship unknown - (1938-1962) are all buried in Memory Gardens cemetery in Hobbs, NM.Perhaps the cemetery office will have additional information.
The 1910 census for Precinct 3, Montague Co, TX lists the family of Hays Moler:
Hays, age 29, b. TX, occupation farmer C. F., wife, age 30, b. TX, married 12 yrs, mother 4 children W. W., son, age 10, b. TX L. H., son, age 8, b. TX L. M., daughter, age 5, b. TX J. W., son, age 3, b. TX
I have not been able to identify or further trace "Hays Moler".
The 1930 census for Brown township, Jefferson Co, OK lists the families of brothers Leonard, William and JOhn Moler, all living next door to each other:
Leonard, wife Gladys L., daughters Beatrice & Elsie M. John W., wife Nannie L. William W., wife Lela P., sons Curtis W. and Paul W.