Mary Powell, b: 1908 -

^{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}




^Tony LeBeau^b.1941 d.	^Ray LeBeau^{b.1912 d.1990}

^{Curtis LeBeau}^b.1939 d.

^{Louis LeBeau}^b.1937 d.

^{Nancy LeBeau}^b.1942 d.		^{Daniel Powell Sr.}^{b. d.}

	^Mary Powell^b.1908 d.		^{William Patrick Oakes}^{b.1852 Safe Harb, Pennsylvannia d.1928 Eagle Butte, SD}

		^{Mary E. Oakes}^b.1884 d.	^{Alvira Kelly Van Meter}^{b.1863 Vermillion, SD d.1927 Eagle Butte, SD}