Thomas J. Mahoney of Briarcliff Manor, NY formally of Chappaqua, NY passed away on October 14, 2018. Thomas was a devoted Husband, Father and Grandfather. He was predecessed by his wife, Alice and his son-in-law David Rattner. Thomas is survived by his five children; Thomas (Meri-Anne) Mahoney, Allison (Daniel) Shine, Shannon Rattner (Andrew Freirich), Kate Mahoney, and Peter (Joanne) Mahoney. Grandfather to Jack and Matthew Mahoney, Erin and Patrick Shine, Henry and Elizabeth Rattner, Timothy and Justin Mahoney. Reposing, Waterbury & Kelly Funeral Home on Tuesday (today) from 4-8 PM. Funeral Mass, Church of the Magdalene, Pocantico Hills, NY on Wednesday 10 AM. Entombment, Gate of Heaven Cemetery, Hawthorne, NY to follow. WATERBURY & KELLY FUNERAL HOME 1300 Pleasantville Rd Briarcliff Manor, New York 10510 914-941-0838