4 Jun 1776 - Birth of his mother Elizabeth Cobb at Middleborough, Plymouth County, Massachusetts, USA 

29 Nov 1778 - Birth of his father Caleb Atwood at Plympton, Plymouth County, Massachusetts, USA 

27 Nov 1800 - Marriage of parents at Middleborough, Plymouth County, Massachusetts, USA 

1802 - Birth

29 Oct 1851 - Death of his father Caleb Atwood at Woodstock, Windsor County, Vermont, USA 

23 Mar 1854 - Death of his mother Elizabeth Cobb at Hinesburg, Chittenden County, Vermont, USA