Her daughters death cert lists her as "Linda" Mcinnis born in Leaksville, MS. Census data indicates she was born abt 1875 in Mississippi. Don't know that will be much help. She apparenty remarried to a Frank Smallwood.
From familysearch.org
Alabama, Deaths, 1908-1974," George Weldy in entry for Denvia Allean Mills, 1939
name: Denvia Allean Mills
death 17 Aug 1939 Citronelle, Mobile, Alabama
Female race B age at death: 45y 6m 17d
birth 31 Jan 1894 Dear Park, Al
Married spouse: John Mills
father George Weldy birthplace: Washington, Al
mother Linda Mcinnis birthplace: Leaksville, Ms
US Census, 1900 ED 121 Precincts 9-10 Escatawpa, Deer Park, Washington, AL
https://familysearch.org/pal:/MM9.3.1/TH-267-11819-23810-9?cc=1325221&wc=MMPJ-DKM:n997672439
head G W Weldy M 35 Dec 1865 MS
wife L E Weldy F 25 Sept 1875 MS
daughter Denvia Weldy F 6 AL
daughter M B Weldy F 4 AL
daughter Odva Weldy F 1 AL
US Census, 1910 Lidia E Weldy, Deer Park, Washington, AL
self Lidia E Weldy F 35y MS
dau Demie Weldy F 16y AL
dau Monnie B Weldy F 14y AL
dau Audrey Weldy F 11y AL
son Oscar Weldy M 8y AL
son Maurice Weldy M 5y AL
son Venton Weldy M 1y 6m AL
U S Census, 1920 Precinct 10 Deer Park, Washington, AL
self Frank Smallwood M 41y AL
wife Lida W Smallwood F 44y MS
Stepson Oscar Weldy M 18y AL
Stepson Morris Weldy M 15y AL