Michael Reagan, the eldest son of former US President Ronald Reagan and a conservative commentator, has died at the age of 80. The Ronald Reagan Presidential Foundation and Institute announced his death, remembering him as a "steadfast guardian of his father's legacy." Reagan was known for his talk radio program and contributions to Newsmax. He also pursued acting and authored several books detailing his life and his father's ideals. His family confirmed his passing, stating he died surrounded by loved ones.