Tim Pieken, 63

    AVOCA -- Tim Pieken, 63, Avoca, died August 25 at his home.    A private family service will be held at the Graceland Cemetery in Avoca.    Pieken is survived by his mother, Joyce (Barker) Piken-True of Avoca; wife Linda (Maher) Pieken of Avoca; sons Ryan (Robyn) Pieken of Harlan, Nathan (Becky) Pieken of Avoca, and Dustin (Ali) Pieken of Atlantic; grandchildren Cyrus Pieken, Rosalyn Pieken, Ashyr Pieken, Eleanor Pieken, Emma Pieken, Fiinley Pieken, Sylvie Pieken, and Ledger Pieken; brothers Terry (Connie) Pieken of Waterloo and Bill True II of Avoca; and sisters Pam Beasley of Springfield, MO and Donna (Jeff) Slack of Viborg, SD.    Pauley Jones Funeral Home in Avoca is in charge of arrangements.