Isaak Bielschowsky, b: 1760 - Bielszowice, Poland

^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}

^{1789 French Revolution begins}
^{1798 Irish revolt against English rule}
^{1804 Napoleon becomes French Emperor}
^{1805 Battle of Trafalgar, Nelson killed}
^{1815 Battle of Waterloo, Napoleon defeat}

^{1740 War of Austrian Succession begins}
^{1762 Catherine II becomes Czarina/Russia}
^{1770 Cook discovers New South Wales}
^{1776 America declares independence}
^{1789 Geo. Washington 1st USA president}



		^{Alexander Bielschowsky}^{b.1740 Poniszowice, Poland d. Poniszowice, Poland}

^{Henriette Bielschowsky}^{b.1801 d. Wodzislaw Slaski, Poland}	^{Isaak Bielschowsky}^{b.1760 Bielszowice, Poland d.1821 Jastrzebie Zdrój, Poland}

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

^{Alexander Bielschowsky}^{b.1810 d.1883 Breslau, Poland}

^{Hirschel Bielschowsky}^{b. d.}

^{Wolf Bielschowsky}^{b. d.1863 Oels, Wroclaw, Poland}	^{Dorothea Abraham}^b.1781 d.