Isidor Bielschowsky, b: 1845 -

^{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}


^{Rosa Bielschowsky}^{b.1874 Breslau, Poland d. New York, New York}			^{Moses Bielschowsky}^{b.1789 d.1868 Wodzislaw Slaski, Poland}

^{Max (Nathan Bielschowsky}^{b.1875 Guttentag, Poland d.1943 Sobibór, Chelm, Poland}		^{Marcus Bielschowsky}^{b.1817 d.1904 Berlin, Germany}	^{Fanny (Minka Mindel ?)}^{b. d.1868 Katscher, Opole, Poland}

^{Else Bielschowsky}^b.1881 d.	^{Isidor Bielschowsky}^{b.1845 d.1921 Breslau, Poland}

^{Paula Bielschowsky}^{b.1882 Breslau, Poland d.1942 Breslau, Poland}		^{Rosalie Loewenthal}^{b.1821 d.1902 Berlin, Germany}

^{Lucie Bielschowsky}^b.1884 d.

^{Grete Bielschowsky}^{b.1884 Breslau, Poland d. Breslau, Poland}

^{Siegmund Bielschowsky}^{b.1887 d.1937 Canton, Stark, Ohio}	^{Anna Loewenthal}^{b.1852 d.1906 Breslau, Poland}

^{Erich Bielschowsky}^{b.1893 d.1922 Breslau, Poland}