Service: 11 a.m. Monday at Shannon Rufe Snow Funeral Chapel. Interment will follow in Smithfield Cemetery.
Winfrey retired from Lockheed Martin in September 2012 after more than 30 years of service.
She was preceded in death by her parents; seven siblings; two sons; one grandson; and husband, "Papa" Clyde Frizzell.
Survivors: Daughters, Gwen, Judy and Nancy; son, Terry; nine grandchildren; 16 great-grandchildren; numerous nieces and nephews; numerous great-nieces and great-nephews; and numerous others who knew her as "Ma Butts."