Let's not forget Orland Hills was Westhaven and part of Oak Forest was some weird name like Gooselville. (Man does that sound creepy "Oh where are you from?" "Oh Gooselville where all the gobblins live"
Part of Orland Park was some town known as Marley (reminds me of a bad dog) and Frankfort Square I think was annexed as part of Frankfort now.