Find a Grave, database and images (https://www.findagrave.com/memorial/25375814/opal-i-cook: accessed 07 December 2023), memorial page for Opal I. Cook (20 Oct 1913–5 Apr 1971),Find A Grave: Memorial #25375814, citing Martins Prairie Cemetery, Keith, Grimes County, Texas, USA; Maintained by Sandi Costa (contributor 46625131).
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DNA Connections
It may be possible to confirm family relationships with Opal by comparing test results with other carriers of her ancestors' mitochondrial DNA.
However, there are no known mtDNA test-takers in her direct maternal line.
It is likely that these autosomal DNA test-takers will share some percentage of DNA with Opal: