MONGERO, Frank N. of Locust Valley, NY on January 1, 2026 at Age 70.  Beloved husband of Linda B. Loving father of Gail (Kris Massaro), Michele (Mark Johnnidis) and Frank Jr.  Dear brother of Lynne (Gerald Shore), the late Gail (Kurt Muller) and the late Robert.  Proud grandfather of Stella, Niko, Phoebe, Nina and Leo.  Also survived by several loving nieces and nephews.  Visitation at Dodge-Thomas Funeral Home, Glen Cove on Sunday, January 11, 2026 from 11-2pm.  Mass at St. Patrick Catholic Church, Glen Cove on Monday, January 12, 2026 at 10:00am.  Inurnment to follow at Locust Valley Cemetery.  

Donations may be made in his honor to the National MS Society: http://nationalmssociety or to St. Jude Childrens Hospital:https://www.stjude.org/donate