Hi Stephanie,
I'm 100% positive I know exactly the Knoelke's in which you are looking for and god do I hope I'm right as I've been searching for you for years. If your father's name is Barry, grandparents Harry and Lorraine please get back to me. My e-mail address is younj7470@uwc.edu or you can contact me directly at 920-268-6003. If you are the right Stephanie related to these individuals this is your step-sister Jessica