Ursula Ruth 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}




^{Harold Eugene Henline}^{b. d.}



		^{Simon Bielschowsky}^{b.1853 d.1933 Ratibor, Katowice, Poland}

	^{Hans Bielschowsky}^{b.1890 Ratibor, Katowice, Poland d.}	^{Betty Landsberg}^{b.1862 d.1929 Ratibor, Katowice, Poland}

^{Ursula Ruth Bielschowsky}^{b.1923 Berlin, Germany d.}

	^Ilse Luft^{b.1902 d.1985 Jamaica, New York}