1852 - Birth of her biological father Edson Derry at Vermont, USA 

09 Nov 1857 - Birth of her biological mother Mary DUTTON at Rockland, Knox County, Maine, USA 

Aug 1876 - Birth of her husband Walter Tefft at Connecticut, USA 

Mar 1879 - Birth at Vermont, USA 

1880 - Census: at Hinesburg, Chittenden County, Vermont, USA 

1900 - Census: at Brookline, Windham County, Vermont, USA 

1903 - Birth of her son Edson Tefft at Vermont, USA 

08 Dec 1947 - Death of her biological mother Mary DUTTON at Bellows Falls, Windham County, Vermont, USA 

Dec 1947 - Burial of her biological mother Mary DUTTON