Bertha Nelson, 85, of Middle River, MN., died Sun. evening, Aug. 15, 2010, at Oakland Park Nursing Home, Thief River Falls, MN. Funeral services will be held at 10 A.M. Thur. at First Lutheran Church in Middle River. Visitation will be after 6 P.M. Wed. with a 7 P.M. prayer service at the Collins Funeral Chapel, Middle River, and at the church one hour prior to services Thur. morning.