A memorial mass for 86-year-old Mary E. Waldschmidt of Lone Tree will be held on Saturday, August 5 at 11 a.m. at St. Mary’s Catholic Church in Riverside. Interment will follow at Mt. Olivet Cemetery in Riverside. The family will greet friends prior to the service from 9-10:45 a.m. on Saturday at the St. Mary’s Church Hall adjacent to the church. A memorial fund has been established for St. Mary’s Organ Restoration. The Beatty Peterseim Funeral Home is assisting the family.