Funeral services for Bonnie Horstmann, 95, of Hartley, formerly of Sutherland will be held at 10:30 A.M. on Monday, March 23, 2026, at Zion United Church of Christ in Calumet. Burial will be at Waterman Cemetery in Sutherland. Visitation with family present will be from 2 to 4 P.M. on Sunday, March 22, 2026, at Eldridge Family Funeral Home in Paullina. Eldridge Family Funeral Homes is handling arrangements.