Funeral services for Lois Lammers, age 100 of Graettinger, Iowa will be held on Friday, May 10, 2024 at 10:30am at Bethel Lutheran Church in Graettinger. Burial at Valley View Cemetery in Graettinger. Visitation at Henry-Olson Funeral Chapel in Graettinger on Thursday from 5:30pm - 7:30pm. Henry-Olson Funeral Home of Graettinger is in charge of arrangements.