The Godfather is probably the most overrated film of all time. Good lord, the first hour is just painful. The rest of it is nearly as bad. The Godfather part 2 is only marginally better because I liked Robert Do Niro in it.
The other three films you listed are better.
Amazing films. Twelve Angry Men was one of my Dad's favourites and subsequently is one of mine.
He's finally matched his meet. You really licked his arse.