Roberton's family announced his death after revealing his Alzheimer's diagnosis in December Duck Dynasty is saying goodbye to Phil Robertson. At the end of the June 1 premiere episode of Duck Dynasty: The Revival,

After an Alzheimer's and blood disease diagnosis, Duck Dynasty star Phil Robertson has died at 79 years old. Will the "Duck Dynasty" reboot still air?

Phil Robertson, the patriarch of the Robertson family from Duck Dynasty, died on May 25, 2025. Multiple Robertson family members announced the news via social media. And as fans grieve the late reality TV star, many are also wondering what his cause of death was.