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Mamie Lou McGoogan
Birth: 12 January 1892
Louisiana, USA
Death: 1 March 2004
Arkansas, USA
Age: 112 years, 49 days
Country: United StatesUSA

Mamie Lou McGoogan (12 January 1892 – 1 March 2004) was an American supercentenarian whose age is validated by the Gerontology Research Group (GRG). She was the oldest known person in the state of Arkansas at the time of her death.


Mamie Lou McGoogan was born in Louisiana on 12 January 1892. She married Thomas McGoogan, who passed away on 18 March 1975 aged 86. Her claim was verified by Emily Schoenhofen and Tom Perls of the New England Centenarian Study (NECS) and validated by the GRG on 27 February 2005, almost a year after her death.

McGoogan passed away in Arkansas on 1 March 2004 at the age of 112 years, 49 days. She was among the top 25 oldest validated people in the world at the time of her death.