Käthe Reisner, b: 1871 -

^{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}

^{1804 Napoleon becomes French Emperor}
^{1805 Battle of Trafalgar, Nelson killed}
^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}




	^{Max Auerbach}^b.1872 d.

^{Johannes Auerbach}^b.1899 d.

^{Cornelia Auerbach}^b.1900 d.

^{Günther Auerbach}^b.1903 d.		^{Hugo Reisner}^{b.1837 d.1884 Breslau, Poland}

	^{Käthe Reisner}^b.1871 d.		^{Jacob Louis Bielschowsky}^{b.1805 d.1892 Oels, Wroclaw, Poland}

		^{Marie Bielschowsky}^{b.1848 d.1880 Breslau, Poland}	^{Henriette Ehrlich}^{b. Wodzislaw Slaski, Poland d.1891 Oels, Wroclaw, Poland}