 William R. Boll, 86, formerly of Wahpeton, a current residence of Ottertail Lake, died on June 27th. And the service will be 11 o'clock Thursday morning at St. John's Catholic Church in Wahpeton with visitation at 9.30, rosary at 10.30, followed by the service at 11. Assistance provided by Olson Funeral and Cremation for William Boll.