Funeral services for 85-year-old Adel resident Mary Lou Piearson will be held on Thursday at 2 pm at Price Funeral Home in Maryville. Burial will be in the Oak Hill Cemetery of Maryville. Visitation will be on Thursday at 1 pm at the funeral home. Memorial contributions are suggested to the Alzheimer’s Association or Laura Street Baptist Church of Maryville. Arrangements are under the direction of the Price Funeral Home in Maryville.