When Daniel Bartlett Jr was born on 31 March 1688, in Guilford, New Haven, Connecticut Colony, British Colonial America, his father, Daniel Bartlett, was 22 and his mother, Sarah Meigs, was 21. He married Hannah Willard on 6 December 1715, in Guilford, New Haven, Connecticut Colony, British Colonial America. He died on 15 June 1769, in Guilford, New Haven, Connecticut Colony, British Colonial America, at the age of 81, and was buried in Guilford, New Haven, Connecticut Colony, British Colonial America.