Ruth B. Duncan, 84, of Tucker, GA and native of Sandy Springs, GA died March 14, 2010. She is survived by her husband of fifty-six years, Dr. Ralph E. Duncan; sons, Ronnie E. Duncan (Anna) of Tarpon Springs, FL and Ryan R. Duncan (Tina) of Lawrenceville, GA; sister, Miriam Blackburn of Sandy Springs, GA; grandchildren, Katlyn and Carson of Tarpon Springs, FL, and Kelsey and Courtney of Lawrenceville, GA. The family will receive friends Tuesday, March 16, 2010 from 6-8:00 p.m. at Sandy Springs Chapel. A Funeral Service will be held Wednesday, March 17, 2010 at 11 a.m. at Sandy Springs Chapel, 136 Mt Vernon Hwy, Sandy Springs, GA 30328.