Mark Brennan Obituary
In loving memory of Mark Brennan in New York, New York, who departed this world on January 4, 2026 at the age of 53. Mark leaves behind a legacy remembered by family and friends. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
In the sacred silence of farewell, Mark is released into the embrace of eternity, knowing that his light will continue to shine brightly in the tapestry of the lives of his loved ones. And as his memory is carried forward, may comfort be found in the knowledge that love is eternal, and that Mark's spirit lives on in the beauty that surrounds us.
He was predeceased by: his father Mark Joseph, Jr.; his half-brother Mark Joseph Brennan III; and his grandparents, Frank and Mary Weller. He is survived by: his godfather Johnny Mongiove; his sister-in-law Nancy Brennan; and his nephew Mark Joseph Brennan IV.
