Source 1: Marriage: New England Marriages Prior To 1700 by Torrey-Pg 121.
Source 2. Birth: Ipswich Births Pg 63.
Source 3: Boxford Deaths-pg:227- listed as Nathaniel, in his 75th y. G. R.3;
This date places his birth in 1671, a conflict with the date of 1662 as listed in Ipswich Births;
Source 4: Vol 12-14, pg:30 of Burnham Ancestory by Walter Burnham