Dorothy Hazel Hassler, age 89, of Crossville, TN, passed away on January 26, 2025, at Wyndridge Health and Rehab Center. She was born on September 26, 1935, to the late Leroy McCullers and Verdie (Martin) McCullers. Dorothy was a sales associate at Walmart. She is survived by her children, Karen June Marshall and Jeffrey Wayne Hassler (Pam); grandchildren, Jessica Beard (David), Ethan Hassler, Tonya Miles, and Sara Mayhorn (Cecil); great-grandchildren, Silas Beard, Zachary Mayhorn, Darlene Miles, and Elizabeth Mayhorn; and sister, Janice Jones. In addition to her parents, Dorothy is preceded in death by her son, Gregory Lynn Hassler; and siblings, Robbie McCullers, Ralph McCullers, Randall McCullers, James McCullers, Lynn McCullers, Helen McCullers, Joyce McCullers, and Linda McCullers. Funeral Service will be held at Bilbrey Funeral Home and Cremation Service on Tuesday, January 28, 2025, at 3:00 PM with burial to follow at Linary Cemetery. Family will receive friends from 1:00 PM to 3:00 PM prior to the service. Arrangements and Care provided by Bilbrey Funeral Home and Cremation Service.