William Greenberry Simpson, b: 1903 - Owen County, Kentucky

^{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}



		^{Richard Lilly Simpson}^{b.1860 Kentucky d.1920 Owen Co., Kentucky}

^{Burford Franklin Simpson}^{b. d.}	^{William Greenberry Simpson}^{b.1903 Owen Co., Kentucky d.1982 Boone Co., Kentucky}		^{William Butler Cammack}^{b.1850 Grant Co., Kentucky d.1942 Owen Co., Kentucky}

^{Ralph Edward Simpson}^{b.1925 Grant Co., Kentucky d.1925 Grant Co., Kentucky}		^{Mary Nancy Cammack}^{b.1870 Grant Co., Kentucky d.1947 Grant Co., Kentucky}	^{Elizabeth Jane Franks}^{b.1850 Grant Co., Kentucky d.1931 Owen Co., Kentucky}

^{Velma Louise Simpson}^{b. d.}

^{Lawson Beverly Simpson}^{b. d.}

^{Charles Simpson}^{b. d.}	^{Ada B. Green}^{b.1904 d.1987 Owen Co., Kentucky}