Mr. Gary Lynn Duncan, age 67, of Clarksville, FL passed away on Sunday, September 24, 2023, in Clarksville, FL. Gary was born on March 7, 1956, in Wewahitchka, FL to Othella Sewell. He had lived in Clarksville, FL most of his life. Gary was a businessman who owned North Florida Diversified and Panhandle Machine Shop in Clarksville, FL for over 30 years. He enjoyed being outdoors, loved hunting and fishing, and appreciated old cars. Gary was a member of the Protestant faith. He was preceded in death by his wife Judy, and a sister. He is survived by, sons, Chris Duncan and wife Wandee of Blountstown, FL, Justin Duncan and wife Tiffany of Cottondale, FL; daughter, Samantha Johnson and husband Steve of Blountstown, FL; 2 brothers; 1 sister; grandchildren, Shelby, Keegan and fiancé Sydnee, Carson, Tate, and Gavin; great grandchildren Gracie, Aubree, Greyson, and Samuel. A memorial service will be held Friday September 29, 2023, at Gateway Baptist Church at 1:00 PM CT with Reverend Dewayne Tolbert officiating. Memorialization will be by cremation. All arrangements are under the direction of Marlon Peavy at Peavy Funeral Home in Blountstown, FL.