You should use the free search tool at https://familysearch.org/search and plug in the names/dates/locations to find more family links. Examples below:
Births/Deaths of Lenis, Lewis, Clifton James, Patsy Jeanine are here:
https://familysearch.org/search/record/results#count=20&query=%2Bgivenname%3A%22william%20j%22~%20%2Bsurname%3Awarren~%20%2Bbirth_place%3Atx~%20%2Bbirth_year%3A1895-1899~%20%2Bspouse_givenname%3Alola~%20%2Bspouse_surname%3Abell~
Some records indicate Andrew's wife as "Margaret L" others as "Lou Smith".
Texas, Deaths (New Index, New Images), 1890-1976
https://familysearch.org/pal:/MM9.3.1/TH-1942-25177-413472-12?cc=1983324&wc=MMTK-STP:839340885
Name: A J Warren
Death 16 Dec 1933 W, Haskell, TX
Male Married
Birth 05 Aug 1861 Tennessee
Spouse Margaret
Informant Rufus Warren, Rule, TX
Burial: Rule, TX December 17, 1933
Certificate Number: 55882
GS Film number: 2115946
Digital Folder Number: 005145489
Image Number: 02891
Census data of siblings of William J son of Andrew J and Margaret L are here:
https://familysearch.org/search/record/results#count=20&query=%2Bgivenname%3A%22margaret%20l%22~%20%2Bsurname%3Awarren~%20%2Bbirth_place%3Aar~%20%2Bbirth_year%3A1865-1872~%20%2Bdeath_place%3Atx~%20%2Bspouse_givenname%3A%22andrew%20j%22~%20%2Bspouse_surname%3Awarren~
