Martha T. Wilt, b: 1919 -

^{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}

^{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}




	^{Hobert Zimmerman}^{b. d.}

^{Mary Ellen Zimmerman}^{b. d.}

^{Kenneth J. Zimmerman}^{b. d.}			^{George T. Wilt}^{b.1829 d.1895}

^{Ruth Irene Zimmerman}^{b. d.1995}		^{Nelson Timothy Wilt}^b.1878 d.	^Mary Hoover^b.1833 d.

	^{Martha T. Wilt}^{b.1919 d.1990}

		^{Fannie R. L. Burkholder}^{b.1885 d.1980}