Diane Gordon Chladni, 68, of North Catasauqua, passed away at 12:10AM on Sunday, February 15, 2026 in St. Luke's Hospital - Bethlehem. She was the beloved wife of John T. Chladni with whom she shared over 30 years together and were married in 2008. Born in Bethlehem, she was a daughter of the late Robert and Joan (Steigerwalt) Gordon. She was a graduate of Northampton Community College and worked as an office manager for Dr. Alexander and later for many years as a Large Claims Processor for Guardian Life Insurance Company until retiring. She was a member of Advent Moravian Church, Hanover Twp.

Survivors: In addition to her husband, John, she is survived by her son Christopher Fegley (Stephanie); brothers, Scot Gordon (Ann), Eric Gordon (Deborah), Craig Steigerwalt (Sue); sister, Christine Gonzalez (Chris); grandchildren, Kenneth Fegley and Abigail Fegley.

Services: Relatives and friends are invited to her Memorial Service on Friday, February 27th at 12 Noon at Advent Moravian Church, 3730 Jacksonville Road Bethlehem PA 18017. Arrangements entrusted to JAMES FUNERAL HOME, Bethlehem.

Contributions: In lieu of flowers, contributions in memory of Diane, to Advent Moravian Church, 3730 Jacksonville Road Bethlehem PA 18017, would be appreciated.