Be patient with YFred. He has been tracing his family tree and is clearly shocked at some discovery.
He warned us he was a late developer (like Einstein he claims ), so he has probably only just heard, that Cro-Magnon co-existed alongside Neanderthals, for a brief time in our evolution. Cro-Magnon, as the fittest of the two, survived ... though surely YFred can now appeal against that theory, with the evidence from his family tree