Jon Nathan Clark, b: Private -

^{1969 Armstrong first person on the moon}
^{1973 US launches Skylab space station}
^{1981 Columbia is first space shuttle}
^{1991 Persian Gulf War}
^{1992 Trade Pact, US, Canada, Mexico}

^{1929 The Great Depression begins}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}

^{1898 Spanish-American War}
^{1903 Wright brothers 1st plane flight}
^{1908 Ford produces Model T}
^{1913 Edison invents movies w/sound}
^{1914 - 1918 World War I}


			^{William Edward Clark}^{b.1895 Johnson Station, Texas d.1976 Abilene, Texas}

		^{Bruce Edward Clark}^{b. Private d.}	^{Alma Pearl Trammell}^{b.1905 Nevada, Texas d.1978 Abilene, Texas}

	^{Jon Nathan Clark}^{b. Private d.}		^{Lorenzo Dow Armstrong}^{b. d.}

^{Ryan Matthew Clark}^{b. Private d.}		^{Sue Carol Armstrong}^{b.1934 Brownwood, Texas d.2002 San Angelo, Texas}	^{Haysel Alice Day}^{b.1906 Brownwood, Texas d.1978 Brownwood, Texas}

^{Cameron Edward Clark}^{b. Private d.}

		^{Frederick Morris Smith}^{b. Private d.}

	^{Carol Elizabeth (Libby) Smith}^{b. Private d.}

		^{Erma Carol Bordewieck}^{b. Private d.}