Betty Washington Lewis (June 20, 1733 – March 31, 1797) was the younger sister of George Washington and the only sister to live to adulthood. She was the first daughter of Augustine Washington and Mary Ball Washington. She is considered a "founding mother" of America.[1]
^Harry Clinton Green and Mary Wolcott Green, The Pioneer Mothers of America, pages 72 through 78 (1912: G.P. Putnam's sons), found at Google books. Accessed February 19, 2008.
Pamela Gould, George W., sister, have birthday tea, The Free Lance-Star, February 18, 2008, found at Fredericksburg.com news site. Accessed February 19, 2008.