Debra Ann Knappenberger, 65, of Schnecksville, died Nov. 23, 2020, in her home.

Born June 11, 1955, in Palmerton, Carbon County, she was the daughter of the late Stanley C. and Martha R. (Duyka) Bizousky.

A 1976 graduate of the former Allentown Hospital School of Nursing, she dedicated her life as a registered nurse at Lehigh Valley Hospital, Salisbury Township, for 40 years before retiring in 2017.

Her survivors include a daughter, Allison K. Knappenberger, Ed.D., of Schnecksville.

Her service will be private. There will be no calling hours.

Expressions of sympathy may be made at heintzelmancares.com.

In lieu of flowers, memorial contributions may be made to the Lehigh Valley Hospital Cancer Center c/o the funeral home, P.O. Box 196, Schnecksville, PA 18078-0196.

Arrangements were made by Heintzelman Funeral Home Inc., Schnecksville.