Quinlan's father died when he was four years old, and his mother raised seven children.[1] Quinlan died on November 10, 2015, in Methuen, Massachusetts.[6] He lived in Lawrence, Massachusetts with his wife, Betty, was a lifelong member of St. Patrick’s Catholic Church in Lawrence and had previously survived cancer. Bill Quinlan is survived by his wife Betty and their four children, Bill Quinlan Jr. and his wife Angela, Melinda and her husband Michael Tulley, Sean Quinlan, and Mary Ellen and her husband Steve Joncas. He is also survived by his grandchildren Melissa, Lauren and her Husband Jason Messina, and Michael Tulley, Shannon and Kailee Joncas, and Ryan and Sophia Quinlan. Bill Quinlan also has two great-grandchildren, Brianna and Ava.[1]