Dennis P. Schlessinger of Mattituck died Jan. 11. He was 65.
The family will receive friends Monday, Jan. 14, from 7 to 9 p.m. and again Tuesday, Jan. 15, from 2 to 4 and 7 to 9 p.m. at DeFriest-Grattan Funeral Home in Mattituck.
Services will be held at 11 a.m. Wednesday, Jan. 16, at the funeral home, officiated by Father Peter Garry.
Interment will follow at Saint Patrick R.C. Cemetery in Southold.