16 June 1900–3 November 1970 (Age 70)
Madison, Arkansas, United States
When Mary Ann "Mamie" Duncan was born on 16 June 1900, in Madison, Arkansas, United States, her father, Handy Berry Duncan, was 24 and her mother, Cora Ellen Johnson, was 22. She had at least 3 sons with Sidney Clayton Wilson. She lived in Eddy, McLennan, Texas, United States in 1930 and Justice Precinct 1, McLennan, Texas, United States in 1940. She died on 3 November 1970, in El Paso, El Paso, Texas, United States, at the age of 70, and was buried in Waco Memorial Park, Waco, McLennan, Texas, United States.