Edward Kropf, b: 1891 - Carden City, Missouri

^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}

^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1918 World War I}

^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}


		^David Kropf^{b.1824 Wilmont Twp., Canada d.1909 Garden City, Missouri}

	^David Kropf^{b.1857 Hay Twp., Canada d.1929 Garden City, Missouri}	^{Magdalena Oesch}^{b.1827 Hay Twp. Huron Co. Onta d.1887 Cass Co. , Missouri}

^{Edward Kropf}^{b.1891 Carden City, Missouri d.1986 Eureka, Illinois}

	^{Catherine Rosine Mayer}^{b.1871 Wirtenburg, Germany d.1936 Kansas City, Missouri}





^{Nettie May Miller}^{b.1894 Garden City, Missouri d.1979 Eureka, Illinois}