Mercy married Moses St John about 1725 in Fairfield,CT. Moses was born in 1705 in Norwalk, Fairfield, Connecticut, United States; died on 29 Mar 1785 in Norwalk, Fairfield, Connecticut, United States; was buried in 1785 in Town House Hill Cemetery, Norwalk, Fairfield, Connecticut. [Group Sheet] [Family Chart]

1. Lydia St. John was born on 8 May 1737 in Norwalk, Fairfield, Connecticut; died on 21 Jun 1829 in Vergennes, Addison, Vermont; was buried in 1829 in Vergennes, Addison, Vermont, United States of America.
2. Stephen St. John was born about 1732 in Norwalk, Fairfield, Connecticut Colony, British Colonial America; died on 23 Jul 1801 in Norwalk, Fairfield, Connecticut, United States; was buried in Jul 1801 in Norwalk Union Cemetery, Norwalk, Fairfield, Connecticut, United States.
3. Millicent St John was born in 1733 in Cocheton, Sullivan, New York, United States; died before 1830.
4. Susannah St John was born on 7 Jun 1735 in Norwalk, Fairfield, Connecticut, United States; died on 18 Feb 1774 in Bedford, Westchester, New York, United States; was buried in Old Bedford Cemetery, Bedford, Westchester, New York, United States.
5. Mary Mercy St. John was born in 1739 in Norwalk, Fairfield, Conn.; died on 28 Oct 1839 in Norwalk, Fairfield, Conn.; was buried in 1839 in Norwalk, Fairfield, Connecticut, United States.
6. Moses St John was born on 8 Nov 1739 in Norwalk, Fairfield, Connecticut; died on 7 Apr 1822 in Bedford, Westchester, New York; was buried in 1822 in Saint John Burial Ground, Bedford Hills, Westchester, New York, United States.
7. Josiah St John was born in 1744 in Norwalk, Connecticut, British Colonial America; died on 22 May 1830 in Norwalk, Fairfield, Connecticut, United States; was buried in 1830 in Norwalk, Fairfield, Connecticut, United States of America.
8. Sarah St John was born on 15 Apr 1746 in Norwalk, Fairfield, Conn.; died on 7 Apr 1842 in Fairfield, Fairfield, Connecticut, United States; was buried in 1842 in Greenfield Hill Cemetery, Fairfield, Fairfield, Connecticut, United States.