"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. 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.