"He's really not doing well. He's really struggling." This post appeared first in Mamasuncut - visit the original post here: Sadie Robertson shares statement after her grandfather is diagnosed with Alzheimer’s.

The Robertson family became a household name when their reality show, “Duck Dynasty,” premiered on A&E in 2012. The show featured the Robertson family, including their patriarch Phil Robertson, his wife Kay Robertson, and their kids and grandkids, including Sadie Robertson, who has since made a name for herself on social media.

Duck Dynasty” star Phil Robertson has been diagnosed with Alzheimer’s disease, his family announced. Robertson’s son, Al and Jase, said their father was also diagnosed with a blood disease in a recent episode of the “Unashamed with the Robertson Family” podcast.

Duck Dynasty' star Phil Robertson has been diagnosed with Alzheimer's disease. Robertson's sons Jase and Al revealed the patriarch's medical problems during the December 6 episode of their 'Unashamed with the Robertson Family' podcast.

Phil Robertson founded Duck Commander after developing his own type of duck calls, receiving a patent in 1973.