The proposed relationship of Charles Washington Gettz as the father of
Samuel Francis Gettz and
Sarah Emma Gettz is supported by DNA evidence indicating shared ancestry within the family lines.
Specifically, DNA evidence confirms a distant cousin relationship between JV (a descendant of the Sarah Emma Gettz ancestral line) and KR (a descendant of the Samuel Francis Gettz ancestral line) with 40.80 cM of shared DNA across 2 HIR segments.
This match is consistent with their placement within these shared ancestral branches.