Ruth Bielschowsky, b: 1919 - Berlin, Germany

^{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}




	^{Kurt Herrmann}^{b. d.}



^{Frank Herrmann}^{b.1954 New York, New York d.}			^{Isidor Bielschowsky}^{b.1845 d.1921 Breslau, Poland}

		^{Max (Nathan Bielschowsky}^{b.1875 Guttentag, Poland d.1943 Sobibór, Chelm, Poland}	^{Anna Loewenthal}^{b.1852 d.1906 Breslau, Poland}

	^{Ruth Bielschowsky}^{b.1919 Berlin, Germany d.}		^{Isidor Michels}^{b.1846 d.1896}

		^{Gertrud Michels}^{b.1888 Moldawin, Poland d.1943 Sobibór, Chelm, Poland}	^{Laura Cohnreich}^{b.1851 d.1925}