Thelma is preceded in death by her husband, Henry Sandman.
Thelma is survived by son, Darald (Frances) Sandman; grandson, Shawn Sandman; granddaughters, Shelby Peterson and Teresa Karch; several great grandchildren, and niece Dale May.
A graveside service for Thelma will be held Wednesday, April 30, 2025 at 10:00 AM at Westlawn-Hillcrest Funeral Home, 5701 Center St, Omaha, Nebraska 68106.