Mc Grath, David T. of Hicksville at 90 years. Pre-deceased by his wife Katherine and son David. Loving father of Rodney, Diane Grafenstein, Christopher and Kevin. Devoted brother of Ceilia Murphy. Cherished grandfather of 11, great grandfather of 5 and great great grandfather of 1. Arrangements entrusted to R. J. O'Shea Funeral Home, Inc. 94 E Montauk Hwy, Hampton Bays, NY. Family will receive friends Wednesday 2-4pm & 7-9pm. Funeral Mass Thursday 10:30am from St. Rosalie's Church, Hampton Bays followed by a interment in Calverton National Cemetery