MATTHEW JACOB "JAKE" DUFF - 19, After a brave and courageous battle with cancer, Jake will forever be our Angel. Beloved son of Mary (Martinez) and James Duff. Loving brother of Andrew (Claire Belton, fiancé) and Catherine. Matthew was a Don at Notre Dame High School. After graduating in 2011, he made a smooth transition into Iowa University. He is a cherished grandson to Edwardo and Gregoria Martinez. Beloved nephew to Beatris and Scott Ulrich, Graciela and Jeffrey Kierna, Barbara White, Jewell Lawson, Rex, Donald, Rick and William Duff. Loving Cousin to Jeffrey, Jason and Parker Kierna, Max Graziano, Jessica and Michael White and James Ryan Kelly. Friend to so many. Visitation Sunday from 2-8 p.m. at Cooney Funeral Home 625 Busse Hwy Park Ridge. Funeral  Monday 12 noon to St. Paul of the Cross Church for a 12:30 p.m. mass. Interment private. Further information 847-685-1002 www.cooneyfuneralhome.com