John F. O'Neill Jr. Obituary

With sadness, we share the passing of John F. O'Neill Jr. of Clarence, New York. John, born on May 29, 1930 in New York, New York, passed away on July 10, 2026. Leave a sympathy message to the family on the memorial page of John F. O'Neill Jr. to pay them a last tribute.

He was loved and cherished by many people including: his wife Marie O'Neill; his sister Dolores O'Neill; his children, Kenneth O'Neill (Debbie), Carol Mangano and Douglas O'Neill (Josephine); his grandchildren, Andrew O'Neill, Chris Mangano, Patrick O'Neill, Nicholas O'Neill and Samantha O'Neill; and his great grandchild Liam St. Denny.

In lieu of flowers, contributions in John's memory may be made to Brothers of Mercy.