A memorial service for 87 year old Roberta Mae Plattenberge of Martelle, Ia will be held at 11am Saturday  at the Martelle United Methodist Church. Friends will be welcomed by the family until 4pm at the church. In lieu of flowers, a memorial fund in the name of Roberta Mae Plattenberger has been established. Beatty Funeral Home and Cremation Services is handling the arrangements.