DNA genealogy has shown us Virginia McCarty researchers many things, first of all, that wedescendants of James McCarty b. ca. 1735, d. ca. 1790 who married Nancy Bosley, daughter of Thomas Bosley, are not related in any recent way to the Daniel, Dennis, Thaddeus line that came toVA in the late 1600's.have McCartys (that we would all like to be descended from). The truth is, as science would have it , we are acdording to the McCarthy, McCarty, study are a particular group, obviously from Ireland, but with our own particular DNAprofile. The more participants, the bett3er.