Death certificate viewable/printable https://familysearch.org/
You'll need to establish a "free" account to access the document. Per Mrs. Nadine Mann, her paternal grandparents were Jim Lee and Sarah Weathers of Mississippi. Don't bother searching for a Mississippi-marriage 'cause Sarah's family arrived in Texas about 1857. After establishing that account on familysearch, lookup Sarah Caroline Lee (12 May 1850 - 13 Jun 1934). The "Wethers" family found 1860 Ellis-Division 4-Image 6. Make note of her brother identified as F. H.(3). He was Fletcher Hatton Weathers found with her in 1930 Cooke-Precinct 3-District 16-Image 10. He died Oklahoma City 8 Sep 1946. He's also found earlier census is Oklahoma.