Mr Simons/Simmons b. abt. 1900, Dooly, co. GA gchildren, Barnes

Looking for information on Grandfather Simmons/Simons. His grand children were, Cornelius & Gwendolyn Barnes b. abt 1940, possibly other siblings, in an around, Pinehurst, Dooly,county, GA. Trying find out his first name and grandmother's maiden name. What was the name of his children and his parents' name.siblings and parents names, mother's maiden name etc. Maybe lived in or other towns. Any help would be appreciated. Thank you.