Mrs. Margaret "Peggy" Register Cook, died Monday, August 15, 2005, at her residence in Antioch. Funeral services will be conducted at 11:00 A.M. Wednesday at St. Peter's Episcopal Church with The Reverend Thomas Wilson officiating. Burial will be in St. John's Churchyard. Visitation will be Wednesday after 10:00 A.M. in St. Peter's Episcopal Church Parish Hall. Oakes & Nichols Funeral Home is in charge of arrangements. Notes of sympathy may be sent at www.oakesandnichols.com. The Chicago, Illinois native was the daughter of the late Percy D. Register and Elizabeth Cloud Register. She was a member of St. Peter's Episcopal Church.