Aaron Austin , sister b 1773 Mary, sis b bat 1780 Hilley, sister born 1786 Charlotte. All mentioned in fathers will. Father Moses Austin and wife Sarah last name unknown. Moses born 1744 New Jersey, 1790census as Moses Oston in Fairfield twp, Westmoreland Co., Pa., they moved before 1800to venango co. pa. Moses dies 13Sept 1806. Also there 1810, Aaron. And family. Have fun, hope this helps. Aaron and Hannah move to Oxford, Butler, Ohio with family.