Is this science? Humor? Stupidity?
DNA tests show 3% of prehistoric humans mated with relatives while current humans mate 10% of the time with 1st or 2nd cousins.
Unlike Arkansas or Florida or Texas Or most most of the south the rest don't do it
@Gwendolyn2018 nothing to do except your sister
If she's not good enough for family how is she going to be good enough for strangers? Besides which control freak priests hadn't been invented back then!