Mercy married John Keyes on 18 Oct 1807 in , , Connecticut, United States. John (son of Samson Keyes and Abigail Brooks) was born on 24 Oct 1745 in Ashford, Windham, Colony of Connecticut, British Colonial America; died on 13 Apr 1824 in Canajoharie, Montgomery, New York, United States; was buried in 1824 in Mount Vision Cemetery, Mount Vision, Otsego, New York, United States. [Group Sheet] [Family Chart]