Rosette Sachs, b: 1858 -

^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}

^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}

^{1789 Geo. Washington 1st USA president}
^{1789 French Revolution begins}
^{1798 Irish revolt against English rule}
^{1804 Napoleon becomes French Emperor}
^{1805 Battle of Trafalgar, Nelson killed}


			^{Abraham Bielschowsky}^b.1780 d.

		^{Seelig Bielschowsky}^{b.1811 d.1895 Namslau, Opole, Poland}	^{Riffke Wolff}^{b. d.}

^{Tony Bielschowsky}^{b.1880 d.1903 Breslau, Poland}	^{Gustav Bielschowsky}^{b.1850 d.1895 Breslau, Poland}

^{Käthe Bielschowsky}^{b.1881 d.1956}		^{Rosalie Schweitzer}^{b.1812 d.1893 Namslau, Opole, Poland}

^{Lotte Bielschowsky}^b.1884 d.

^{Ludwig Bielschowsky}^{b.1891 d.1957 Wiesbaden, Germany}		^Louis Sachs^{b.1820 d.1868 Breslau, Poland}

^{Helmuth Bielschowsky}^{b.1892 d.1900 Breslau, Poland}	^{Rosette Sachs}^{b.1858 d.1939 Berlin, Germany}		^{Wolf Bielschowsky}^{b. d.1863 Oels, Wroclaw, Poland}

		^{Auguste Bielschowsky}^{b.1829 d.1877}	^{Sophie Schweitzer}^{b.1797 d.1887 Oels, Wroclaw, Poland}