The proposed relationship of Elizabeth Moore as the mother of
Elizabeth Short and
Mary Short is supported by DNA evidence indicating shared ancestry within the family lines.
Specifically, DNA evidence confirms a distant cousin relationship between JWF (a descendant of the Mary Short ancestral line) and KS (a descendant of the Elizabeth Short ancestral line) with 62.01 cM of shared DNA across 3 HIR segments.
This match is consistent with their placement within these shared ancestral branches.
Further support for shared ancestry within the Elizabeth Short and Mary Short lines is provided by an additional 6 DNA confirmed relationships among other tested descendants tracing back to these lines.
Additional relationship details are visible to users who are logged in and are part of the DNA tested descendants.