Loretta Lynn became a grandmother at the age of 48 in 1975. She had four children, and her eldest daughter, Betty Sue, gave birth to her first grandchild at the age of 19.
48 in 1975. She had four children, and her eldest daughter, Betty Sue, gave birth to her first grandchild at the age of 19.when her oldest daughter, Betty Sue, gave birth to her son, Tracy.