Diane M. Nissel Obituary

It is always difficult saying goodbye to someone we love and cherish. Family and friends must say goodbye to their beloved Diane M. Nissel in Pittsburgh, Pennsylvania, who passed away at the age of 80, on February 11, 2026. Leave a sympathy message to the family in the guestbook on this memorial page of Diane M. Nissel to show support.

She was predeceased by: her parents, Roman Wendel and Bertha Eckert Wendel; her spouse Thomas E. Nissel; and her siblings, Georgiann Friedl, Rita Simbeck and James Wendel.

She is survived by: her sons, Thomas Nissel (Johnny) of Kailua, HI, Toby Nissel (Jan) of Pittsburgh and Kevin Nissel of St. Marys; her grandchildren, J. T., Marcianna, Isabella and Cody; her siblings, Richard Wendel of St. Marys, Arlene Wehler of St. Marys, Ruthalene Zimmett of St. Marys and Phyllis Grazioli of Kersey; and her nephew Stan Meyer. She is also survived by two great-grandchildren.

In lieu of flowers, Memorial Contributions may be made to the Arbor Day Foundation.