To create an entire breakdown or chart of Chicago would be a daunting task. It is something that I would need to spend months on, so I leaving that for another day.
But here the article that I was speaking of in this thread. Hope you enjoy it.

https://thenewyorkmafia.com/chicago-outfit-wiseguys-of-the-windy-city/

This article gives in-depth thumbnails on over 35 of their key members. Next go around I'll highlight a few more.