you can find some answers in my Dail-Haselden tree.
I have two 3 g.grandfathers whom I believe to be brothers and possibly sons of Abel - but no proof yet. BTW Dail/Deal are interchangeable in NC because of the pronounciation as Dee-al. The Offie to whom you refer was the son of my Theophilus Dail (w>ELIZABETH SPEIGHT.)CHECK THE DAIL INFO ON THE DOBBS COUNTY GENEALOGY SITE.
LINDA DAIL