Chester J. Umperovitch Obituary
In loving memory of Chester J. Umperovitch of Clayton, California, born in Chicago, Illinois, who departed this world on November 28, 2025 at the age of 83. Chester leaves behind a legacy remembered by family and friends. Family and friends can send flowers and condolences in memory of the loved one. Leave a sympathy message to the family on the memorial page of Chester J. Umperovitch to pay them a last tribute.
He is survived by: his wife Donna M. Umperovitch; his daughters, Tracy Callahan (Steve Callahan) and Jody Sparks; his grandchildren, Jacob Callahan, Morgan Callahan, Rachel Albright, Cody Albright, Jonathan Callahan, Lauren Sparks, Kyle Sparks and Ryan Sparks; his great grandchildren, Peyton Callahan, Walker Albright and Wyatt Callahan; and his brother Greg Umperovitch.
A funeral Mass will be held on Tuesday, December 9th 2025 at 11:30 AM at the St. Bonaventures Catholic Church (5562 Clayton Rd, Concord, CA 94521).
