His birth year was listed as 1971. Jon’s residency is at 1374 Penn Ave, Grand Rapids, Mi 49505. Jon owns the phone number (231) 924-4749. Jon has previously lived in Madeira Beach, Easton, Fremont and 3 other cities. Jon turned 53 years old. Possible relatives of Jon are: Norman J Knorr, Joan M Knorr, Tiffany Rachelle Robinsonknorr and 2 other people.