20 Oct 1921 - Birth of her biological mother Mary Seymour at Strool, Perkins County, South Dakota, USA 

12 Dec 2011 - Death of her biological mother Mary Seymour at Spearfish, Lawrence County, South Dakota, USA 

Dec 2011 - Burial of her biological mother Mary Seymour at Whitewood Cemetery, Whitewood, Lawrence County, South Dakota, USA