20 June 1733 to Augustine Washington (c1694-1743) and Mary Ball (1708-1789) and died 31 March 1797 of unspecified causes. She married Fielding Lewis (1725-1782) 7 May 1750 . Notable ancestors include William I of England (1027-1087), Charlemagne (747-814), Hugh Capet (c940-996), Rurik (c832-879), Henry II of England (1133-1189), Alfred the Great (849-899). Ancestors are from the United States, England, the United Kingdom, France, Germany, Russia, Ukraine, Israel, Spain, Portugal, Belgium, the Netherlands, Hungary, Byzantium, Ireland, Belarus, the Byzantine Empire, Italy.Betty Washington was born
Betty Washington was Gen. Washington's sister. She married Col. Fielding Lewis, a second-cousin via her great-grandfather Augustine Warner II. They had several children.