1808 - Birth of his wife Delia Waters at Bath, Grafton County, New Hampshire, USA 

12 Dec 1835 - Marriage with Delia Waters at Bath, Grafton County, New Hampshire, USA 

8 Sep 1836 - Birth of his son Riley Simpson at Bath, Grafton County, New Hampshire, USA 

6 Dec 1841 - Birth of his daughter Priscilla Simpson at Bath, Grafton County, New Hampshire, USA 

24 Dec 1851 - Death of his son Edward Simpson at Bath, Grafton County, New Hampshire, USA 

10 Feb 1877 - Death of his wife Delia Waters at Littleton, Grafton County, New Hampshire, USA 

2 May 1922 - Death of his son Riley Simpson at Littleton, Grafton County, New Hampshire, USA 

May 1922 - Burial of his son Riley Simpson

21 Jan 1934 - Death of his daughter Priscilla Simpson at Littleton, Grafton County, New Hampshire, USA 

Jan 1934 - Burial of his daughter Priscilla Simpson