Rita Michels, b: 1913 -

^{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}




^{Bernd Wolfsohn}^b.1904 d.





	^{Georg Michels}^{b.1885 d.1924}

^{Rita Michels}^b.1913 d.		^{Bernhard Zacharias}^{b.1853 d.1919 Berlin, Germany}

	^{Hertha Zacharias}^b.1890 d.	^{Auguste Bielschowsky}^{b.1863 d.1932 Berlin, Germany}