Mr. and Mrs. John M. Estes of Covington announces the engagement of their daughter Robyn Courtney Williams Estes of Covington to Airman 1st Class Clayton Tiffner, son of Mr. and Mrs. David Tiffner of McDonough.

The bride-elect is the granddaughter of Mr. and Mrs. Wade Jones and Mr. David Buckhart, all of Carrolton, Tenn. She is a graduate of Piedmont Academy in Monticello, attends Perimeter College and is an employee of the college.

The future groom is the grandson of Mrs. Jessie Jackson of Tennesse. He is a graduate of Ola High School in McDonough and is stationed at Moody Air Force Base in Valdosta, studying to be an air traffic controller.

The couple plans to wed in October.