Kathryn M. Demko, 70, of Whitehall, died April 13, 2026, at Lehigh Valley Hospital-Muhlenberg. She was the wife of the late Michael A. Demko for 32 years.

Born in Allentown, she was the daughter of the late Louis and Joan (Luciano) Ivankovits.

She retired from the Whitehall Sewer Authority.

She is survived by two children, Zachary of Seattle, Wash., and Rachel of Bethlehem; a brother, Michael and wife Machelle Ivankovits; and many nieces, nephews and friends.

Services will be private and at the convenience of the family.

Arrangements were made by Brubaker Funeral Home Inc., Coplay.