Joseph D. Mazur .  Age 86, of Niles, IL.  Beloved Husband of the late Barbara C. Mazur (nee Winkowski), Loving Father of Josephine (Dale) Obrachota, John (Maria) Mazur, Anna (Darren) Lucas, Michael (Tammi) Mazur, Bryon (the late Holly) Mazur, and Bruno (the Late Mary) Mazur.  Cherished Grandfather and Great Grandfather of Many.  Dearest Brother-in-law of Alex (Ada) Winkowski.  Loving Uncle of Many.  Visitation Sunday October 5, 2025 at SKAJA Terrace Funeral Home 7812 North Milwaukee Avenue Niles, Illinois from 2:00 PM until 7:00 PM.  Funeral Monday October 6, 2025 at 10:15 AM to St. John Brebeuf Church for an 11:00 AM Mass.  Entombment St. Adalbert Mausoleum.  Joseph was a longtime member of the St. John Brebeuf Parish.  In lieu of flowers memorial contributions to St. John Brebeuf Church  8305 North Harlem Avenue Niles, Illinois 60714 would be appreciated.  Funeral information 847-966-7302