19 Feb 1767 - Birth of his biological father Zebulon Delano at Tolland, Tolland County, Connecticut, USA 

07 Jul 1772 - Birth of his biological mother Lusina Powell at Hinesburg, Chittenden County, Vermont, USA 

09 Dec 1795 - Birth at Hinesburg, Chittenden County, Vermont, USA 

29 Feb 1796 - Death at Hinesburg, Chittenden County, Vermont, USA 

Mar 1796 - Burial at Savage-Delano Cemetery, Hartford, Windsor County, Vermont, USA 

03 May 1818 - Death of his biological mother Lusina Powell at Hinesburg, Chittenden County, Vermont, USA 

May 1818 - Burial of his biological mother Lusina Powell at Savage-Delano Cemetery, Hartford, Windsor County, Vermont, USA 

24 Feb 1851 - Death of his biological father Zebulon Delano at Hinesburg, Chittenden County, Vermont, USA 

Feb 1851 - Burial of his biological father Zebulon Delano at Savage-Delano Cemetery, Hartford, Windsor County, Vermont, USA