The proposed relationship of Jonathan Cessna as the father of SC and
Joseph Cessna is supported by DNA evidence indicating shared ancestry within the family lines.
Specifically, DNA evidence confirms a distant cousin relationship between RC (a descendant of the Joseph Cessna ancestral line) and GL (a descendant of the SC ancestral line) with 80.95 cM of shared DNA across 2 HIR segments.
This match is consistent with their placement within these shared ancestral branches.
Further support for shared ancestry within the SC and Joseph Cessna lines is provided by an additional 3 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.