Blankenships from Madison County NC

I've just started researching my family tree.My father can't tell me much.I only know that my father is Lewis David Blankenship born July 18, 1938 to Mannie Blankenship(born July 22,1893) and Zettie Davis Blankenship(born Nov. 13,1903.Mannie's parents are Fate and Inisha Shelton Blankenship. This is all I can find. Does anyone have further information?