John married Cornelia Decker on 13 Sep 1775 in Sanford, Broome, New York, United States. Cornelia was born on 14 Mar 1752 in Deer Park, Suffolk, New York, United States; was christened on 20 Apr 1753 in Dutch Reformed Church, Machackemeck, Orange, New York, United States; died on 25 Oct 1828 in Scott, Wayne, Pennsylvania, United States; was buried in Oct 1828 in Starrucca Cemetery, Starrucca, Wayne, Pennsylvania, United States. [Group Sheet] [Family Chart]