91 was the age of the person . October 30, 1735 is when John Adams was born . John Adams studied at Harvard University . The resting place of John Adams is United First Parish Church . John Adams was married with Abigail Smith ( m.   1764 ; died  1818 ) . John Adams Sr., Susanna Boylston were the parents of John Adams . The person named John Adams died on July 04,1826
John Adams Sr. was born before 1740