woman Elizabeth Quincy‏‎, daughter of John Quincy, Colonel and Elizabeth Norton‏.
Born ‎ 1721, died ‎ 1775‎, 53 or 54 years
Sources: "Genealogy of the Presidents of the USA http://users.legacyfamilytree.com/USPresidents/7833.htm and ""John Adams", by David McCullough, Simon & Schuster, NY 2001.

Married/ Related to:

man William Smith, Reverend‏‎
Born ‎between 1706 and 1707, died ‎ 1783‎
Sources: "Genealogy of the Presidents of the USA http://users.legacyfamilytree.com/USPresidents/7833.htm and ""John Adams", by David McCullough, Simon & Schuster, NY 2001.

Child:

1.
woman Abigail Smith, 2nd U.S. First Lady‏
Born ‎ Nov 11, 1744 at Weymouth, Norfolk, VA, died ‎ Oct 28, 1818 at Quincy, Norfolk, MA‎, 73 years
LDS Family History Library Ancestral File MRJ-K3, "Genealogy of the Presidents of the USA http://users.legacyfamilytree.com/USPresidents/7833.htm ", and "John Adams", by David McCullough, Simon & Schuster, NY 2001.