"Texas Birth Index, 1903-1997," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:V8H7-9J2 : 5 December 2014), William Riley Mckinley in entry for Betty Lou Mckinley, 04 Jul 1945; from "Texas Birth Index, 1903-1997," database and images, Ancestry (http://www.ancestry.com : 2005); citing Texas Department of State Health Services.
Find a Grave, database and images (https://www.findagrave.com/memorial/88390143/bettie-lou-york: accessed 28 July 2022), memorial page for Bettie Lou McKinley York (4 Jul 1945–7 Dec 2011), Find a Grave Memorial ID 88390143, citing Union Grove Cemetery, Union Grove, Upshur County, Texas, USA; Maintained by Kat (contributor 47460377).
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