Isaac Hughes (son of William Hughes and Elizabeth Dawson) was born 01 Jul 1771 in Derry, Westmoreland, Pennsylvania, USA, and died 1844 in Derry, Westmoreland, Pennsylvania, USA.He married Mary Barron, daughter of Thomas Barron and Jean. Children of Isaac Hughes and Mary Barron are:
+Thomas B Hughes, b. 1804, Derry, Westmoreland, Pennsylvania, USA, d. date unknown, Union, Jefferson, Pennsylvania, USA.