Diana Sue Schwarztrauber, age 75, of St. Louis, MO, passed away on July 1, 2026. She was born on June 16, 1951, in St Louis to George and Etta Zubcic.

Diana will be remembered for her warmth, quiet strength, and devotion to her family. She is survived by her sister Linda Rupert, her brother in law Paul and nephew Chris, children John Schwarztrauber II and Michele Sitzes, grandchildren John, Audrey, Bridget, Lucy, and William, and great grandmother to Brylee. Diana was preceded in death by her husband, John and her son Jason.

A visitation will be held on July 6 4:00 - 8:00 pm at Jay B Smith Fenton Chapel, 777 Oakwood Dr. Fenton, MO 63026. Burial will be the following day July 7, starting with a short service at the funeral home starting at 10am. Her family is grateful for the kindness and support shown during this time.