Jackie Coogan, hulking Uncle Fester, died in 1984.

Who killed Uncle Fester?

Even though 1991's The Addams Family is genuinely incredible and a yearly must-watch during the Halloween season, it doesn't have Debbie Jellinsky, the homicidal maniac who targeted Uncle Fester to be the fourth rich husband she killed on their wedding night. Debbie is a fantastic character on the page.

Who died from The Addams Family?

Felix Silla, the actor best known for playing the hairy Cousin Itt on the sitcom “The Addams Family,” died on April 16. He was 84. The cause was cancer, Mr. Silla's representative, Bonnie Vent, said in a statement.