Martha Lenker, b: 1912 -

^{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}

^{1812 - 1814 War of 1812 with Britain}
^{1846 War w/Mexico,Calif & NM acquired}
^{1861 - 1865 Civil War, North vs. South}
^{1867 Alaska Territory purchased}
^{1869 Transcontinental Railroad complete}


		^{Isaac Witmer}^{b.1818 d.1901}

	^{Frank S. Witmer}^{b.1854 Lower Mahanoy Townshi d.1919}	^{Anna Shaffer}^{b.1827 Lower Mahanoy Townshi d.1885}

^{Kermit Isaac Witmer}^{b.1912 d.1999 Lower Mahanoy Townshi}

	^{Lydia Bohner}^{b.1874 d.1955}





^{Martha Lenker}^{b.1912 d.1995 Community Hospital,}