Oscar ‘Mack’ Malcolm Key III, age 62, of Fayetteville, TN, passed away on Wednesday, May 14, 2025, at Elk River Health and Nursing Center. He was born July 27, 1962, son of the late Oscar Malcolm Key, Jr. and Elizabeth Hartung Key. Mack enjoyed being with friends and working on automobiles to pass the time.

In addition to his parents, he is preceded in death by one sister: Dora Harrigan and two brothers: Stephen Key and Donald Key.

He is survived by his Daughter: Monica Marquis of Manchester; Son: Michael Burton of Tracy City; Daughter: Shea Carter of Cowan ; Brother-in-Law: Robert Harrigan of Fayetteville; and Several Grandchildren, Nieces and Nephews.

Funeral services will be conducted on Thursday, May 22, 2025, at 10:00 a.m. in the chapel of Gallant-Riverview Funeral Home with Jonathan Key officiating.