Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Jon R. Wilsnack, Practice Areas No known practice areas. is located in the city of Markesan, the state of Wisconsin. Attorney legal address Wilsnack Law Office36 S Bridge StPO Box 520Markesan, WI, 53946-0520. For more information, please call (920) 398-2900 Your comments* (not for publishing) * — Required information Jon R. Wilsnack ← View details Wilsnack Law Office36 S Bridge StPO Box 520Markesan, WI, 53946-0520, Markesan, Wisconsin (920) 398-2900