Eberhard Bielschowsky, b: 1923

^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}

^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1918 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}

^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}


			^{Gustav Bielschowsky}^{b.1850 d.1895 Breslau, Poland}

		^{Ludwig Bielschowsky}^{b.1891 d.1957 Wiesbaden, Germany}	^{Rosette Sachs}^{b.1858 d.1939 Berlin, Germany}

	^{Eberhard Bielschowsky}^{b.1923 Berlin, Germany d.}		^{Carl Israel Bielschowsky}^{b.1861 d.1919 Oels, Wroclaw, Poland}

^{Olivier Blancy}^{b.1956, France d.}		^{Marianne Bielschowsky}^{b.1900 d.1965, France}	^{Rosa Sara Romann}^{b.1872 d.1912 Oels, Wroclaw, Poland}

^Eric Blancy^b.1964 d.

^{Evelyne Blancy}^{b.1958, France d.}

	^{Yolande Lortsch}^{b.1925, France d.}