John R. Kostelnik Obituary
We are sad to announce that, on December 13, 2025, at the age of 67, John R. Kostelnik (Allen Park, Michigan) passed away. Leave a sympathy message to the family on the memorial page of John R. Kostelnik to pay them a last tribute.
Though John has departed this earthly realm, his legacy endures — a legacy of love that will continue to illuminate the lives of family and friends in the darkest of hours. May his spirit soar on wings of eternal peace, forever cherished in the tender embrace of memory.
He was loved and cherished by many people including: his parents, Frances Kostelnik and Walter Kostelnik; and his brother Paul Kostelnik (Jennis Henshaw).
