George Fletcher Duncan, b: 1883 - Kasciusko, Mississippi

^{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}



		^{William Frank Duncan}^{b.1855 South Carolina d.1930 MISSISSIPPI}

	^{George Fletcher Duncan}^{b.1883 Kasciusko, Mississippi d.1957 Iberis, Texas}

^{Kenneth Hale Duncan}^{b.1913 Dallas, Texas d.1976 Abilene, Texas}		^{Elva Charlotte Clark}^{b.1861 MISSISSIPPI d.1888 MISSISSIPPI}

^{George Wayne Duncan}^{b.1919 Taylor Co., Texas d.1997 MISSISSIPPI}			^{Lewis Daniel Trammell}^{b.1832 South Carolina d.1920 Madill, Oklahoma}

^{Era Blanche Duncan}^{b.1926 Taylor Co., Texas d.2005 Abilene, Texas}		^{James Robert Trammell}^{b.1863 Calhoun Co., Alabama d.1957 Iberis, Texas}	^Ann Yancy^{b.1837 Forsyth Co., Georgia d.1905 Calhoun Co., Alabama}

	^{Era Iola Trammell}^{b.1889 Talladega Co., Alabama d.1966 Abilene, Texas}		^{James Granville (Tip) Nall}^{b.1845 Meriwether Co., Georgia d.1915 Farmersville, Texas}

		^{Martha Emma Nall}^{b.1868 Buckhorn, Georgia d.1944 Iberis, Texas}	^{Elizabeth A. Butterworth}^{b.1846 Georgia d.1908 Lawson, Texas}