DEACY, John J. of Port Jefferson Station on July 7, 2020. Beloved husband of the late Marylou. Devoted father of John (Debra), William (Barbara), Michael (Lisa), Thomas (Danielle) and the late Jacqulyn Sigman. Cherished grandfather of Mike, Jamie, Jonathan, Jake, Alyssa and great grandfather of one. Graveside Service to be scheduled in Cedar Hill Cemetery, Port Jefferson, New York.