365 Days a Year, 

365 Family History-Genealogy Rules 

15.

With DNA comes your Haplo Group.

Your origins tru the oldest female lines.  
Girls and Women only carry their Mothers.  It is continuously passed on through the generations.  Mother to daughter, Mother to son.

A Man will never pass his Mothers Haplo group on to his children.

Curious how the children of Israel state that they are Jewish through their mother.