Irene Demkowski passed away Saturday, April 21, 2018. She will be waked at Friedrichs Funeral Home at 320 W. Central Rd. in Mt. Prospect on Wednesday, April 25 from 3:00~9:00 PM. Her funeral Mass will be at St. Zachary Church on Thursday, April 26 at 10:00 AM. Interment will be at All Saints Cemetery in Des Plaines.