McMahon, Thomas J. on February 26, 2018 of East Setauket, LI. Survived by his beloved Fiancée, Madeleine LaFrano and her daughter, Jacqueline D'Aria (Mark) and his grandchildren, Benjamin and Owen D'Aria. Dear brother of Donald McMahon (Ann). Cherished uncle of Shawn McMahon. Reposing at O.B. Davis Funeral Homes, 4839 Nesconset Highway, Port Jefferson Station, LI. Visitation on Wednesday, February 28th from 2-4 and 7-9 PM. Prayer service Thursday at 10 AM. Interment to follow at Calverton National Cemetery.