Shirley Irene Hammack Obituary
With solemn hearts, we announce the passing of Shirley Irene Hammack (Duncan, Oklahoma), whose presence will be deeply missed, having departed on February 16, 2026 at the age of 77. Family and friends can send flowers and condolences in memory of the loved one. Leave a sympathy message to the family on the memorial page of Shirley Irene Hammack to pay them a last tribute.
As Shirley departs from this earthly realm, her essence lingers — a whisper on the wind, a ripple on the water — a testament to the enduring power of love to transcend the boundaries of life and death. Though Shirley may no longer walk beside us, her spirit lives on in the memories and the legacy Shirley leaves behind.
She was predeceased by: her parents, William Lloyd Lucas and Juanita Ruth Lucas; and her son Brent Hammack. She is survived by: her husband Wilber L. Hammack, Jr.; her children, Sheryl Hammack and Mark Hammack; her grandchildren, Daniel Clayton, Alan Clayton, Jonathan Clayton and Alyson Clayton; her brother William F. Lucas (Diana Lucas); and her nephews, Russell and Robert Lucas.
