Looking for Ralph Hiton Nash Jr

i'm looking for my father ralph h nash jr. his fathers name is ralph h nash sr, mothers name is mary he has two sisters sue and donna he was married to glenda c evans he has one daughter named sammy gail nash one son that died at birth he lived in ill.he may have more kids.his father and mother have passed away they lived in ill. and mountain home ar. donna lives in ill. sue lives in ar. he has 2 nices and 2 newphew . any help would be greatly appreated (sorry about spelling) he has one granddaughter and one grandson and 2 greatgranddaughters he does not know about thank you sam