Rebecca Pettit
The proposed relationship of Rebecca Pettit as the mother of
William W Street and TBS is supported by DNA evidence indicating shared ancestry within the family lines.
Specifically, DNA evidence confirms a distant cousin relationship between DR (a descendant of the William W Street ancestral line) and SCO (a descendant of the TBS ancestral line) with a shared segment of 44.54 cM across 2 HIR segments.
This match is consistent with their placement within these shared ancestral branches.