In your tree you have just about everything about him: birth, parents, marriage, spouse, children, death, etc.
For what type of info are you searching? The prison info? If so, this lists what the Illinois State Archives has:http://archon.ilsos.net/?p=collections/classifications&i...
Some of the records are restricted, though. You would probably need to ask the Archives what you can access.
Also, you posted this under "Florida - Migration" -- You may want to ask to have this moved.