John Adam Duff passed away on January 28, 2025, in Augusta, Georgia, at the age of 59.

He was born on September 4, 1965, to Allen E Duff (spouse Christie Duff) and Sandra A Smith. He was the grandson of Johnnie L Smith Sr. and Lucille B Smith. John is survived by his children John L Duff (spouse Lynna M Duff), Christopher T Duff, and Courtney N Duff (spouse Roger Cornette), his three granddaughters, and his siblings Genane Michelle Duff, Heather Duff, Amanda Thompson, and Christopher Duff.

He will be deeply missed by all friends and family who knew and loved him.