AVOCA -- Patricia Lou Rock, 84, Avoca, died August 21 at the Avoca Nursing and Rehab Center. Services will be held Friday, Aug. 25 at 11 a.m. at Trinity Lutheran Church in Avoca with burial in the Graceland Cemetery at Avoca. Visitation was held Thursday, Aug. 24 from 1-8 p.m. with family greeting friends from 5-8 p.m. at Pauley Jones Funeral Home in Avoca. Rock is survived by her husband, Herbert C. Rock, of Avoca; daughters Dr.