Benno Bielschowsky, b: 1841 -

^{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.}

	^{Benno Bielschowsky}^{b.1841 d.1908 Breslau, Poland}

^{Elisabeth Bielschowsky}^b.1871 d.		^{Rosalie Schweitzer}^{b.1812 d.1893 Namslau, Opole, Poland}

^{Thekla Bielschowsky}^{b.1872 Schweidnitz, Poland d.1942 Treblinka, Poland}

^{Helene Bielschowsky}^b.1877 d.

	^{Meta Holländer}^{b.1848 d.1928 Breslau, Poland}