Cornelius married Maria Van Petten on 11 Mar 1787 in Schenectady, Schenectady County, New York. Maria (daughter of Dirk Van Petten and Rebecca Van Antwerpen) was born on 6 Oct 1766 in Schenectady County, New York; died on 20 Jun 1861 in Schenectady County, New York; was buried in Cobblestone Church Cemetery, Rotterdam, Schenectady County, New York. [Group Sheet] [Family Chart]