Duck Dynasty 'Duck Dynasty' star Phil Robertson dead at 79 after Alzheimer's diagnosis 05/27/2025 Duck Dynasty patriarch Phil Robertson has died at age 79 following an Alzheimer's diagnosis. Read More RELATED NEWS 'Duck Dynasty' couple Luke Robertson and Mary Kate Robertson welcome twins'Duck Dynasty: The Revival' Season 2 premiere announced by A&E'Duck Dynasty' star Phil Robertson dead at 79 after Alzheimer's diagnosis TAGS: Dancing with the Stars Sadie Robertson
