|  | 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 | 1804 Napoleon becomes French Emperor 1805 Battle of Trafalgar, Nelson killed 1815 Battle of Waterloo, Napoleon defeat 1830 French Revolution 1837 Queen Victoria assumes throne | 
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|  |  | Oscar Frankfurther b.1852 d.1904 | ||||||
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|  | Magda Frankfurther b.1885 d. |  | ||||||
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|  | Fritz Frankfurther b.1889 d.1914 |  |  | |||||
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|  |  |  | Jacob Lewy b.1829 d.1898 Breslau, Poland | |||||
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|  |  | Paula Lewy b.1863 d. |  |  | Jacob Louis Bielschowsky b.1805 d.1892 Oels, Wroclaw, Poland |  | ||
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|  |  |  | Julie Bielschowsky b.1839 d.1906 Breslau, Poland |  | Henriette Ehrlich b. Wodzislaw Slaski, Poland d.1891 Oels, Wroclaw, Poland | |||
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