BARNA-Mary Lou, 63. Visitation 4 p.m., rosary 7:30 p.m., both April 30 at the funeral home. Funeral services 9 a.m. May 1 at the funeral home. Interment Forest Lawn Memorial Park. Preceded in death by parents, Louis and Gladys Barna; sister, Joanne McLaughlin. Survived by sister and brother-in-law, Suzanne and Roy Buxton, Texas, and Michael McLaughlin; nephews; niece; cousins. Memorials to Notre Dame Sisters of Omaha.