Isaiah married Abigail Smith in 1700 in Huntington, Suffolk, New York, USA. Abigail was born on 22 Jun 1678 in Oyster Bay, Nassau, New York, USA; died on 1 Dec 1732 in Sussex, Delaware, USA. [Group Sheet] [Family Chart]

1. Abigail Harrison was born about 1710 in Smithtown, Suffolk, New York, USA; died about 1780 in Rockingham, Virginia, USA; was buried in McGaheysville, Rockingham, Virginia, USA.