Denise J. Okoniewski Obituary
It is with sadness that the passing of Denise J. Okoniewski (Buffalo, New York) is shared. Denise, born on March 27, 1922, passed away on September 28, 2026. 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 Denise J. Okoniewski to pay them a last tribute.
Denise will be remembered for the time spent with loved ones and the moments that brought joy to those around her. Friends and family will honor Denise by reflecting on shared memories and the positive influence she had in their lives. Though Denise is no longer present, the bonds she created and the experiences shared will endure. Denise’s memory will continue to be a source of comfort for all who knew her.
Visitation will be held on Friday, October 2nd 2026 from 3:00 PM to 7:00 PM at the Sieck, Mast & Leslie Funeral Home (250 Orchard Park Rd, Buffalo, NY 14224). A Mass of Christian burial will be held on Saturday, October 3rd 2026 from 10:00 AM to 11:00 AM at the St. Louis Roman Catholic Church (780 Main St, Buffalo, NY 14202).
