Diane M. (Landis) Fermato, 89, of Schnecksville, died Oct. 12, 2025, at Fellowship Villa, Whitehall, where she had been residing.

She was the wife of the late Frank M. Fermato.

Born in Allentown, April 7, 1936, she was the daughter of the late John and Elizabeth (Achey) Landis.

She was employed as an executive secretary for Hanover Engineering in Trexlertown for many years before retiring.

She was a member of First Presbyterian Church of Allentown.

She is survived by sons, Steven F. (Becky), of Schnecksville, David J., of Palmerton; sister, Sally Fryling, of Whitehall; eight grandchildren and seven great-grandchildren.

She was predeceased by a daughter, Margie S. Clever.

Online expressions of sympathy may be recorded at www.heintzelmancares.com.

Memorial contributions may be made to the Alzheimer’s Association c/o the funeral home, P.O. Box No. 196, Schnecksville, PA 18078-0196.