Cheryl Sue Kuster, 78, of Windsor died Sunday, December 18, 2022. She was the wife of the late Robert Edward "Bob" Kuster, Jr. Cheryl was born in Cumberland, MD on November 24, 1944 to the late Carl and Helen (Burkett) Bittner. She was a homemaker. She enjoyed shopping, baking, cooking, gardening and spending time with her granddaughter. She is survived by her son, Scott Edward Kuster and wife Katrina of Stewartstown, PA; granddaughter, Ryleigh; siblings, Terry and Jay Bittner. She was preceded in death by her parents, husband, and sister, Pam Bittner. A memorial service will be at the convenience of the family. Hartenstein Funeral & Cremation Care, Inc., 19 S. Main St., Stewartstown, PA 17363 is assisting the family. Memorial contributions may be made to: American Cancer Society; 314 Good Dr., Lancaster, PA 17603.