Mary A. Duncan, b: 1886

^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on the moon}

^{1903 Wright brothers 1st plane flight}
^{1908 Ford produces Model T}
^{1913 Edison invents movies w/sound}
^{1914 - 1918 World War I}
^{1929 The Great Depression begins}

^{1861 - 1865 Civil War, North vs. South}
^{1867 Alaska Territory purchased}
^{1869 Transcontinental Railroad complete}
^{1879 Edison invents phono/light bulb}
^{1898 Spanish-American War}




			^{W. C. Gober}^{b. d.}





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

			^{Mary A. Duncan}^{b.1886 MISSISSIPPI d.1911 MISSISSIPPI}

				^{Elva Charlotte Clark}^{b.1861 MISSISSIPPI d.1888 MISSISSIPPI}