Adolf Bielschowsky, b: 1897 -

^{1914 - 1918 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}

^{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}


			^{Adolf Bielschowsky}^{b.1819 d.1891 Pless, Katowice, Poland}

		^{Isidor Bielschowsky}^{b.1857 Pless, Katowice, Poland d.1920 Berlin, Germany}	^{Rosalie Wachsner}^{b.1824 d.1904 Pless, Katowice, Poland}

	^{Adolf Bielschowsky}^b.1897 d.

^{Harold Peter Beale}^{b.1922 d.2002 London, United Kingdom}		^Laura Roth^{b.1867 d.1922 Berlin, Germany}

^{Gert Bielschowsky}^{b.1924 d.1998 London, United Kingdom}



	^{Elfriede Kroch}^{b.1903 d.1970, Belgium}