Frieda Bielschowsky, b: 1888

^{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}




	^Bruno Apt^{b.1880 Cosel, Opole, Poland d.1943 Theresien, Czech Republic}

^{Hans Joachim Apt}^b.1915 d.

^{Maria Eva Apt}^{b.1916 d.1926}			^{Adolf Bielschowsky}^{b.1819 d.1891 Pless, Katowice, Poland}

		^{Julius Bielschowsky}^{b.1849 Pless, Katowice, Poland d.1934 Lódz, kie, Poland}	^{Friederike Schiller}^{b.1814 d.1856}

	^{Frieda Bielschowsky}^{b.1888 Lódz, kie, Poland d.1944 Auschwitz, Poland}		^{Hirschell Nothmann}^{b. d.}

		^{Mathilde Nothmann}^{b.1865 Myslowice, Poland d.1939 Lódz, kie, Poland}	^{Ida Wachsner}^{b. d.}