John J. "Jack" McGrath, 85, Retired CFD, of Chicago, December 26, 2018. Son of the late John O. and Cecil McGrath. Nephew of the late Anna and Vera Thompson. Family friends of Mark and Alicia Jadwin, and Pat and Sharon Ward. Godfather of Ashlee and Myles Jadwin, and Kyle and the late Erin Ward. Visitation Monday, December 31, 2018, 9:00 am to time of Mass 10:00 am at St. Hilary Church, 5600 N. California Avenue, Chicago, Illinois, 60659. Interment Rosehill Cemetery. 773-561-6874