Charles Christian Kolterman, 75, of Onaga, Kansas, died Wednesday, June 12, 2019. Funeral services 10:30 am, Wednesday, June 19, St. Pauls Lutheran Church in Duluth. In-state, on Tuesday, at the church, beginning at 4:00 with a Visitation from 6:00pm until 8:00pm, Prayer Service at 7:00 pm. Campanella-Kufahl Funeral Home. www.campanellafuneral.com.