Max Weigert, b: 1843 -

^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1918 World War I}
^{1922 USSR formed by Soviet states}

^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}

^{1798 Irish revolt against English rule}
^{1804 Napoleon becomes French Emperor}
^{1805 Battle of Trafalgar, Nelson killed}
^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}



		^{Josef Weigert}^{b.1817 d.1875 Breslau, Poland}

^{Margarethe Weigert}^{b.1873 d.1932 Berlin, Germany}	^Max Weigert^{b.1843 d.1906 Breslau, Poland}		^{Wolf Bielschowsky}^{b. d.1863 Oels, Wroclaw, Poland}

^{Joseph Weigert}^{b.1877 d.1881}		^{Ida Bielschowsky}^{b.1821 d.1893 Breslau, Poland}	^{Sophie Schweitzer}^{b.1797 d.1887 Oels, Wroclaw, Poland}

^{Rudolf Weigert}^{b.1883 d.1953}

^Eva Weigert^b.1885 d.

	^{Sophie Mugdan}^{b.1851 d.1927 Breslau, Poland}