Gertrud Levy, b: 1887 -

^{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}




	^{Eugen Fränkel}^b.1876 d.



^{Anna Fränkel}^b.1916 d.

		^Paul Levy^{b.1851 d.1887 Breslau, Poland}

	^{Gertrud Levy}^b.1887 d.		^{Moritz Bielschowsky}^{b.1832 d.1901 Breslau, Poland}

		^{Anna Bielschowsky}^{b.1862 d.1912 Breslau, Poland}	^{Minna Neumann}^{b.1838 d.1903 Breslau, Poland}