Augustine Washington and Mary Ball. He had 3 brothers and 2 sisters: George - (1732-1799), Betty - (1733-1797), Samuel - (1734-1781), John Augustine - (1736-1787), Charles - (1738-1799), and Mildred - (1739-1740). He had 4 half-siblings from his father’s first marriage to Jane Butler: Butler - (born 1716), Lawrence - (1718-1752),