Donald J. Jahn, 85, of Pierson, passed away Sunday, November 14, 2010, at a Sioux City hospital after a brief illness. Funeral services will be held at 1:00 p.m. Friday, November 19, 2010 at the Pierson United Methodist Church in Pierson with Rev. Bill Cotton officiating. Burial will be at Greenwood Cemetery, Pierson, Iowa. Visitation will be 5:00 – 8:00 p.m. Thursday, November 18, with the family present 6:00 – 8:00 p.m. and a prayer service at 7:00 p.m. at the Rohde Funeral Home in Kingsley.