The proposed relationship of Jane Anita Wight as the mother of RWS, PSS and Barbara Jane Schelin is supported by DNA evidence indicating shared ancestry within the family lines.

Specifically, DNA evidence confirms a full sibling relationship between PSS and RWS with a shared segment of 2785.02 cM across 67 HIR segments.

It also confirms a full sibling relationship between PSS and Barbara Jane Schelin with a shared segment of 2947.19 cM across 67 HIR segments.

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