Mary Jane Chamberlain, b: -

^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on the moon}
^{1973 US launches Skylab space station}
^{1981 Columbia is first space shuttle}
^{1991 Persian Gulf War}

^{1914 - 1918 World War I}
^{1929 The Great Depression begins}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}

^{1879 Edison invents phono/light bulb}
^{1898 Spanish-American War}
^{1903 Wright brothers 1st plane flight}
^{1908 Ford produces Model T}
^{1913 Edison invents movies w/sound}




	^Walter Hann^{b. d.}

^Walter Hann^{b. d.}

^{Marguarite Hann}^{b. d.}

^{Mary Jane Hann}^{b. d.}		^{Andrew Jackson Chamberlain}^{b. d.}

	^{Mary Jane Chamberlain}^{b. d.}		^{George Ryman Spangenberg}^{b.1875 d.1968 El Paso Texas}

		^{Roberta Harris Spangenberg}^{b. d.}	^{Mary Augusta Garris}^{b. d.1920}