Theresa C. Kowalchik, 75, of Allentown, died March 26, 2015 in Lehigh Valley Hospital Inpatient Hospice. She was the wife of George J. Kowalchik, Sr. Born in Edwardsville, she was the daughter of the late John E. and Catherine A. (Borinski) Roberts. She was a line worker for Alpo Pet Foods for 22 years, retiring in 2007. She was a member of St. Joseph the Worker Catholic Church, Orefield. Survivors: Husband; Son, George J. Kowalchik, Jr. and wife Sandy of Goodyear, AZ; Daughter, Theresa C. wife of Wally Derr of Allentown; Sister, Margaret Hannis of FL; Granddaughters, Nicole wife of Daulton Messick, and Jenna Shultz. Services: Funeral Services Tuesday, March 31, 2015 at 10:30 AM in Schantz Funeral Home, P.C., 250 Main St., Emmaus. Viewing 9:30 to 10:30 AM in the funeral home. Interment will follow in St. Mary's Maternity Cemetery. Contributions: In lieu of flowers, contributions may be made to The Alzheimer's Association, 617-A Main Street, Hellertown, PA 18055.