When Minnie Mae Thatcher was born in December 1899, in Texas, United States, her father, Calvin Thatcher, was 36 and her mother, Cora Frances Ehrie, was 31. She lived in Taylor, Williamson, Texas, United States in 1910 and Houston, Harris, Texas, United States for about 10 years. She died on 18 May 1962, in Harris, Texas, United States, at the age of 62, and was buried in Houston, Harris, Texas, United States.