Jeremiah Witmer Lenker, b: 1868 -

^{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}


^{Anna Mabel Lenker}^{b.1891 , d.1978}

^{George Henry Lenker}^{b.1892 d.1971}		^{Cornelius Lenker}^{b.1847 d.1906 ,}

^{Nora Irene Lenker}^{b.1894 d.1980}	^{Jeremiah Witmer Lenker}^{b.1868 , d.1943 Lower Mahanoy Townshi}		^{Isaac Witmer}^{b.1818 d.1901}

^{Charles Henry Lenker}^{b.1895 d.1897}		^{Rebecca Witmer}^{b.1848 , d.1933 ,}	^{Anna Shaffer}^{b.1827 Lower Mahanoy Townshi d.1885}

^{Laura May Lenker}^{b.1897 d.1971}

^{Gertrude Fay Lenker}^{b.1899 d.1965}

^{Minnie Pauline Lenker}^{b.1901 d.1999 Good Samaritan Hospital,}	^{Eva Jeanette Spotts}^{b.1870 Lower Mahanoy Townshi d.1945}

^{Floyd Lenker}^{b.1902 d.1902}

^{Albert Cornelius Lenker}^{b.1904 Lower Mahanoy Townshi d.1962 Lower Mahanoy Townshi}

^{Ruby Myrtle Lenker}^{b.1907 Lower Mahanoy Townshi d.1993}

^{Clarence Isaac Lenker}^{b.1909 Lower Mahanoy Townshi d.1970}