Former UFC champion Jon Jones broke his silence on October 23 regarding the death of his older brother, Arthur Jones III, who passed away at age 39 on October 3, 2025. The former NFL defensive lineman and Super Bowl champion died at his home in Pompey, New York, after his defibrillator activated due to a preexisting heart condition.
Jon Jones Honors Late Brother Arthur Jones
u200bJones shared a moving tribute on social media, describing his brother as far more than his athletic achievements. Arthur Jones was a husband, father to three children, and a figure whose impact extended well beyond the football field.