Theresa M. Repp, 77, of Orwigsburg, passed away peacefully Tuesday at Community General Hospital, Harrisburg.Born in Saint Clair, Oct. 1, 1938, she was a daughter of the late John C. and Reva Burns Sandrock.She was the widow of Robert G. Repp Jr., who passed away April 1, 2013.Theresa was a 1956 graduate of Nativity BVM High School and a cafeteria employee for Blue Mountain High School for 29 years, retiring in 2004.She was preceded in death by a brother, John C. Sandrock Jr.Theresa is survived by two daughters, Patricia A., wife of Samuel W. Scharadin, and Sharon E., wife of Robert E. Otstott, both of Harrisburg; a son, Steven M. Repp, Myrtle Beach, S.C.; grandchildren, Jeremy R. Scharadin, husband of Lauran, and Christopher S. and Matthew P. Scharadin, Ashley N. and Danielle E. Otstott, and Taylor I. and Connor R. Repp.A religious service will be held at 11 a.m. Saturday at Hamilton Funeral Home Inc., Orwigsburg, with Dr. Kevin E. Richardson officiating. Family and friends are invited to call from 9:30 to 11 a.m. at the funeral home. Interment will be in Salem Evangelical Cemetery, Orwigsburg. In lieu of flowers, the family would greatly appreciate if contributions would be made in honor of Ashley N. Otstott to Four Diamonds at Penn State Hershey Children's Hospital, 90 Hope Drive, P.O. Box 852, A120 Hershey, PA 17033.