James H. Johnston, b: 1780 - Tyrone County, Ireland

^{1846 War w/Mexico,Calif & NM acquired}
^{1861 - 1865 Civil War, North vs. South}
^{1867 Alaska Territory purchased}
^{1869 Transcontinental Railroad complete}
^{1879 Edison invents phono/light bulb}

^{1776 Declaration of Independence}
^{1789 George Washington first president}
^{1803 Louisiana Territory Purchased}
^{1805 Lewis and Clark reach Pacific}
^{1812 - 1814 War of 1812 with Britain}

^{1735 Freedom of press established}
^{1740 Colony population = 1.5 million}
^{1754 - 1763 Anglo-French War}
^{1773 Boston Tea Party tax rebellion}
^{1775 - 1783 Revolutionary War}



		^{John Johnston}^{b. Dublin, Ireland d.}

	^{James H. Johnston}^{b.1780 Tyrone Co., Ireland d.1857}

^{Josiah Melanchthon Johnston}^{b.1830 New Alexandria, PA d.1881 Morning Sun, OH}		^Mary Henry^{b. d.}

^{John Johnston}^{b. d.}			^{Adley Hemphill}^{b.1730 Tyrone Co., Ireland d.1805}

^{Richard Johnston}^{b. d.}		^{Robert Hemphill}^{b. d.}	^Mary^{b. d.}

	^{Mary Hemphill}^{b. d.1867}

		^{Nancy Carson}^{b. d.}