Clarence A. Clark, b: 1878 -

^{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}


			^{Samuel Clark}^{b.1816 d.1865}

		^{George Miller Clark}^{b.1843 d.1935}	^{Nancy Thomas}^{b. d.}

^{Austin A. Clark}^{b.1911 d.1983}	^{Clarence A. Clark}^{b.1878 d.1958}

^{Miller Edman Clark}^{b.1913 d.1998}		^{Elbina (Mary Ellen) Yost}^{b. d.}

^{Namoi Ruth Clark}^{b.1913 d.1925}

^James Clark^{b.1916 d.1970}

^{Omar B. Clark}^{b.1917 d.1919}	^{Margaret Melissa Hayes}^{b.1890 d.1973}

^{Florence Mary Clark}^{b.1918 d.1946}

^Floy Clark^{b.1928 d.1985}