Denis J. O'Leary Obituary
With heavy hearts, we announce the death of Denis J. O'Leary in Palm Beach Gardens, Florida, who passed away on August 7, 2025. Leave a sympathy message to the family on the memorial page of Denis J. O'Leary to pay them a last tribute.
He was predeceased by: his siblings, Patrick O'Leary and Kathleen O'Brien. He is survived by: his wife Christa; his daughters, Maureen Ward (Kevin), Diane Smith (Jeremy) and Susan O'Leary (Mike Longo); his grandchildren, Matthew (Charlotte), Mark (Kristine), Jamieson (Caroline), Brian (Katie), Rebecca, Ashley and Lauren; his great grandchild Jake; and his siblings, Jerry O'Leary and Eileen Jamieson.
A Mass was held on Monday, August 18th 2025 from 11:00 AM to 12:00 PM at the Cathedral of St. Ignatius Loyola (9999 N Military Trl, Palm Beach Gardens, FL 33410). A burial was held on Tuesday, August 19th 2025 from 10:30 AM to 11:00 AM at the South Florida National Cemetery (6501 S State Rd 7, Lake Worth, FL 33449).
In lieu of flowers, the family requests memorial donations be made to Trustbridge Hospice.
