PRENDERGAST, John E. of Port Jefferson Station on February 19, 2020. Beloved husband of the late Florence. Devoted father of Darlene Vehrs (David), John Prendergast (Judith), Christopher Prendergast and Stacey Hartcorn (Robert). Cherished grandpa of Sarah Vehrs Boxer (Drew), Christopher Prendergast, Jade Hartcorn and Mikayla Hartcorn and great grandpa of Declan Boxer. The family will receive friends Thursday from 6 to 9 PM at O.B. Davis Funeral Homes 4839 Nesconset Highway, Port Jefferson Station, New York. Religious Service Friday 11:30 AM in the Funeral Home followed by interment at Calverton National Cemetery with Navy Honors.