son and Ryan Madsen; his loving partner, Helen Sheller of Rochester; cousin, Mary Wilson of Elk River, MN and a host of other family and friends. Jon was preceded in death by his wife, Katharine "Tinka"; sister, Margo LaPerre and parents, Floyd and Claire. A funeral service will be held 11:00 a.m. Friday, July 20, 2018 at Gloria Dei Lutheran Church, 1212 12th Ave. NW, Rochester. Visitation will be from 5:00-7:00 p.m. Thursday, July 19, 2018 at Ranfranz and Vine Funeral Home, 5421 Royal Place NW, Rochester and one hour prior to the service at the church. The Rev. Dr. Charles Ortloff will be officiating with interment at Oakwood East Cemetery. To share a special memory or condolence, please visit www.ranfranzandvinefh.com