The proposed relationship of Albert Grade as the father of
Wilhelmine Ernestine Grade,
Emil Grade and
Augusta Grade is supported by DNA evidence indicating shared ancestry within the family lines.
Specifically, DNA evidence confirms a 4th cousin, once removed relationship between AF (a descendant of the Emil Grade ancestral line) and JR (a descendant of the Wilhelmine Ernestine Grade ancestral line) with 66.90 cM of shared DNA across 3 HIR segments.
It also confirms a 3rd cousin, twice removed relationship between LK (a descendant of the Wilhelmine Ernestine Grade ancestral line) and HG (a descendant of the Augusta Grade ancestral line) with 40.80 cM of shared DNA across 2 HIR segments.
These matches are consistent with their placement within these shared ancestral branches.
Further support for shared ancestry within the Wilhelmine Ernestine Grade, Emil Grade and Augusta Grade lines is provided by an additional 17 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.