The proposed relationship of Mellie Rae Ramsay as the mother of SJC and MTC is supported by DNA evidence indicating shared ancestry within the family lines.

Specifically, DNA evidence confirms parent/child relations between Mellie Rae Ramsay and SJC and MTC with a shared segment of 3719.75 cM across 23/26 HIR segments.

These matches are consistent with their placement within these shared ancestral branches.