Information on Conner Pannell Davis

My grandfather: John Henry Herschel Conner b. 1903 Alpharetta, Ga
Children: Evelyn Marie,Arthur Leon, Herschel

His Father: John Henry Newton Conner (wife-Jennie S. Pannell)
Children: Virgie, Alma, Annie, John, Silas

His Father: James Anderson Conner (wife - Sareena Davis)
Children: Mary & Martha (twins),Wm. Newton,Amanda

His Father: James Madison Conner (wife-Clarissa)
Children: William, Lavinity?,Susan,Barnaby, James

His Father: James (wife-Mary)
Children: Edward,James Madison?

My grandfather mentioned County Cork & Dublin (the old country)he called it, from stories handed down. These grandfathers, I am told, lived in Ga.,(Alpharetta & Savannah), Alabama (Sand Mountain,Albertsville).
Would like to find anyone related to Jennie Pannell (she is buried in Lily, Ga)