1897 - Birth of her biological father Mayo Strong at Bermuda 

29 Sep 1899 - Birth of her biological mother Marion Armstrong at Springfield, Windsor County, Vermont, USA 

30 Apr 1920 - Marriage of parents at Springfield, Windsor County, Vermont, USA 

1931 - Birth at New Hampshire, USA 

1932 - Birth of her husband Donald Sumner at New Hampshire, USA 

3 Jun 1946 - Death of her biological father Mayo Strong at Newport, Sullivan County, New Hampshire, USA 

Jun 1946 - Burial of her biological father Mayo Strong at Green Mount Cemetery, Montpelier, Washington County, Vermont, USA 

18 Mar 1950 - Marriage with Donald Sumner at Newport, Sullivan County, New Hampshire, USA 

1987 - Death of her biological mother Marion Armstrong

1987 - Burial of her biological mother Marion Armstrong at Green Mount Cemetery, Montpelier, Washington County, Vermont, USA