Hildegard 'Hilda' Knorrek, 99, passed away April 6, 2021. Beloved wife of the late Robert W. Knorrek for over 60 years. Loving mother of Robert E (Maryann Nash) Knorrek. Beloved grandmother of Danielle Knorrek. Dear sister of the late Oscar (the late Hermine) Kind. Fond aunt of Andrea (Mark) and Alex. Funeral services are private. Entombment Irving Park Cemetery.