Roy Emil Muskopf, b: 1911 -

^{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}


			^{Daniel Muskopf}^{b.1849 Millstadt, St Clair, IL d.1921}

		^{Ludwig Wilhelm Muskopf}^{b.1871 d.1942}	^{Julia Werner}^{b.1847 d.1922}

	^{Roy Emil Muskopf}^b.1911 d.

^{Dianne Myrtle Emma Muskopf}^b.1943 d.		^{Anna Wilhelmina Rosenberger}^{b.1876 d.1950}

^{David Roy Warren Muskopf}^b.1949 d.

^{Debbie Sue Doris Muskopf}^b.1957 d.

	^{Cora Clara Esther Zahn}^{b. d.}