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Dennis R. Sullivan passed away peacefully on November 21, 2024.
Dennis was the loving father of Kevin and the late Glenn, Cherished father-in-law of Lisa and adored Grandfather of Tyler and Jadyn.
Dennis was a proud United States Army Veteran. He worked for UPS for 30 plus years and absolutely loved sailing.
His greatest joy was his family especially his grandchildren. He will be loved and missed by all.
132 Ronkonkoma Avenue, Lake Ronkonkoma, NY 11779


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