John Giannaris of Greenport passed away on May 21, 2023 at the age of 86.
The family will host visitors at the Horton-Mathie Funeral Home in Greenport on Monday, April 15, from 3 to 7 p.m. Funeral Mass will be held at the Christian Greek Orthodox Transfiguration Church in Mattituck on Tuesday, April 16 at 11am, with Father Andrew Cardieu presiding.
