Fred Willard’s death certificate confirms that he passed away due to a heart attack. The actor died on May 15th. The death certificate also showed that Willard was a military veteran. Willard was laid to rest at Forest Lawn Mortuary in Los Angeles.
Actor Fred Willard Died of Cardiac Arrest https://t.co/nhS6xk0yIt
— TMZ (@TMZ) June 3, 2020