The proposed relationship of David York as the father of
Mariah Anne York and
John F York is supported by DNA evidence indicating shared ancestry within the family lines.
Specifically, DNA evidence confirms a 3rd cousin, once removed relationship between SRB (a descendant of the Mariah Anne York ancestral line) and GT (a descendant of the John F York ancestral line) with 54.67 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 Mariah Anne York and John F York lines is provided by an additional 1 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.