Joseph J. Krupowicz - Of Centerport, on April 2nd, 81 years of age. Retired FDNY. Loving father of Joseph J. Krupowicz and the late JoAnn Schafer and her husband Ken. Beloved grandfather of Gina Krupowicz & Andrew Schafer. Dear brother of Barry (Theresa), Fred (Joann), Vivian Krupowicz, and the late Loretta Janus. Also loved by his many nieces & nephews. A memorial mass at Our Lady Queen of Martyrs Church wil be held on Tuesday, April 16th at 10 AM. Interment of ashes will follow at Pinelawn Memorial Park.