Martha Jean 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}




	^{George David Simpson}^{b. Private d.}

^{Esther Ruth Simpson}^{b. Private d.}

^{Sarah Elisabeth Simpson}^{b. Private d.}			^{Marion Howard Clark}^{b.1897 Mansfield, Texas d.1970 Abilene, Texas}

^{Julia Joy Simpson}^{b. Private d.}		^{Marvin Howard Clark}^{b. Private d.}	^{Rosa Evalena Cartwright}^{b.1899 Buffalo, Texas d.1956 Abilene, Texas}

	^{Martha Jean Clark}^{b. Private d.}		^{William Arthur Turnidge}^{b.1889 Abilene, Texas d.1968 Abilene, Texas}

		^{Pauline Marie Turnidge}^{b.1924 Abilene, Texas d.2009 Abilene, Texas}	^{Lula Ida Shreve}^{b.1888 Pensylvania d.1932 Abilene, Texas}