17 Jul 1816 - Birth of her biological father Edward Sprague at Hartford, Windsor County, Vermont, USA 

02 Dec 1851 - Marriage of parents at Hartford, Windsor County, Vermont, USA 

1860 - Birth of her husband Augustus Atto at Lennoxville, Quebec 

02 Oct 1864 - Birth at Hartford, Windsor County, Vermont, USA 

30 Jul 1896 - (31 years) Death of her biological father Edward Sprague at Hartford, Windsor County, Vermont, USA 

Aug 1896 - (31 years) Burial of her biological father Edward Sprague at Christian Street Cemetery, Hartford, Windsor County, Vermont, USA 

25 Jan 1900 - (35 years) Marriage with Augustus Atto at Hartford, Windsor County, Vermont, USA 

29 Dec 1933 - (69 years) Cause of Death: Cerebral Hemorhhage at Hartford, Windsor County, Vermont, USA 

29 Dec 1933 - (69 years) Death at Hartford, Windsor County, Vermont, USA