On Thursday, April 10, 2025, age 71, of Millvale. Son of the late John L.. "Jack" Sr. and Audrey Cavanaugh. Brother of Cindy (Flea) Siatkosky, Leonard (Lori) Cavanaugh, Bonnie (Ken Sr.) Kocher, and Karl (Sherrie) Cavanaugh. Also survived by many nieces, nephews, and friends. Friends received Saturday, 12 noon until time of services at 6 PM at the Hahn FH & Cremation Services Inc., 123 North Avenue, Millvale. Jack worked as a Graphic designer with his dad at Millvale Printing, as well as Graph X Printing and Vecenie's Beer Distributors.