The proposed relationship of Nancy Ann Johndrow as the mother of Isaac Henry Pennington and John Franklin Pennington is supported by DNA evidence indicating shared ancestry within the family lines.

Specifically, DNA evidence confirms a 3rd cousin, once removed relationship between JS (a descendant of the Isaac Henry Pennington ancestral line) and PDP (a descendant of the John Franklin Pennington ancestral line) with a shared segment of 137.75 cM across 4 HIR segments.

This match is consistent with their placement within these shared ancestral branches.

Further support for shared ancestry within Isaac Henry Pennington and John Franklin Pennington is provided by an additional 3 DNA confirmed relationships among other tested descendants tracing back to these lines.

(*) details visible to users who are logged in and are part of the DNA tested descendants.