Steffi nee Siegel Geisel, b: 1919 - Mosbach

^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}

^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1918 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}

^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}




	^{Gustav Geisel}^{b.1911 Rheinbach, Germany d.1997 Westlawn Cemet, Chicago}

^{Harold W. Geisel}^{b. Private d.}

^{Jerome Geisel}^{b. Private d.}

		^{Siegfried Siegel}^{b.1884 Mosbabach - B, Germany d.1953 New York}

	^{Steffi nee Siegel Geisel}^{b.1919 Mosbach - Bad, Germany d.}		^{Martin Moritz}^{b.1855 Mainz d.1935 Jewish Cemeter, Germany}

		^{Friedericke nee Moritz Siegel}^{b.1887 Mainz, Germany d.1982 Bethel Westw, New Jersey}	^{Hedwig nee Feuchtwanger Moritz}^{b.1866 Pappenheim, Germany d.1936 Mainz, Germany}