How old was George Washington when Mary ball Washington died?

Mary Ball Washington [1708-August 25, 1789] was 34 or 35 years old when her husband died. Augustine Washington [1694-April 12, 1743] was her first and only husband. She was his second wife, and the mother of 1st U.S. President George Washington [February 22, 1732-December 14, 1799].