Isaac married Phebe Williams on 14 Apr 1827 in Christs Presbyterian Church,Hempstead,Nassau,New York. Phebe was born on 17 Aug 1802 in Hempstead, Nassau, New York, United States; died on 21 Feb 1856 in New York, United States; was buried in Greenfield Cemetery, Uniondale, Nassau, New York, United States of America. [Group Sheet] [Family Chart]

Isaac married Clarissa Leeke on 31 Dec 1858 in New York, United States. Clarissa was born in 1810 in West Islip, Islip, Suffolk, New York, United States. [Group Sheet] [Family Chart]