![]() | 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 |
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![]() | ![]() | Leo Lichtwitz b.1876 d. | ||||||
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![]() | ![]() | ![]() | ![]() | ![]() | Seelig Bielschowsky b.1811 d.1895 Namslau, Opole, Poland | ![]() | ||
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![]() | ![]() | ![]() | Hermann Bielschowsky b.1842 Namslau, Opole, Poland d.1908 Breslau, Poland | ![]() | Rosalie Schweitzer b.1812 d.1893 Namslau, Opole, Poland | |||
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![]() | ![]() | Gertrud Bielschowsky b.1879 Namslau, Opole, Poland d.1950 | ||||||
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![]() | ![]() | ![]() | Selma Holländer b.1847 d.1911 Breslau, Poland | |||||
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