The proposed relationship of Robert Charles Ferkel as the father of KLF, WS and LF is supported by DNA evidence indicating shared ancestry within the family lines.

Specifically, DNA evidence confirms a full sibling relationship between KLF and WS with a shared segment of 2620.76 cM across 70 HIR segments.

It also confirms a half sibling relationship between KLF and LF with a shared segment of 1914.75 cM across 31 HIR segments.

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

Further support for shared ancestry within KLF, WS and LF is provided by an additional 1 DNA confirmed relationships among other tested descendants tracing back to these lines.

(*) details visible to users who are logged in and are part of the DNA tested descendants.