John was born on 1736 as 4th child to parents Augustine Washington (12.11.1694 - 12.04.1743) and Mary Ball (30.11.1708 - 26.08.1789)
He died on 1787, at the age of 51.
Younger siblings: George Washington (22.02.1732 - 14.12.1799), Betty Washington Lewis (20.06.1733 - 31.03.1797), Samuel Washington (16.11.1734 - 26.09.1781), Charles Washington (02.05.1738 - 16.09.1799), Mildred Washington (1739 - 1740).
Lived to adulthood: George, Betty, Samuel, John and Charles
Half siblings: Butler Washington (1716 - 1716), Lawrence Washington (1718 - 1752), Augustine Washington Jr. (1720 - 1762), Jane Washington (1722 - 1735).