Denis J. O'Leary

May 4, 1936 — August 7, 2025

Palm Beach Gardens, Florida

Denis J. O'Leary, age 89, of Palm Beach Gardens, Florida entered into eternal rest August 7, 2025.

Denis was a U.S. Air Force Veteran.

He was predeceased by his wife, Christa O'Leary.

He will be lovingly remembered by his children, Maureen T. Ward (Kevin), Diane O. Smith (Jeremy), Susan H. O'Leary (Mike Longo), seven grandchildren, three great-grandchildren, brother, Jerry O'Leary, sister, Eileen Jamieson.

A Mass of Christian Burial will be offered 11:00 AM Monday, August 18, 2025 at the Cathedral of St. Ignatius Loyola, Palm Beach Gardens, Florida, the Very Rev. Gavin J. Badway celebrant.

Burial with Military Honors will held 10:30 am Tuesday, August 19, 2025 at South Florida National Cemetery, Lake Worth, Florida. Please assemble in Lane 1 at 10:15 AM.

Arrangements are in the care of Tillman Funeral Home & Crematory, 2170 S. Military Trail, West Palm Beach, Florida.

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