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 |
Jacob Louis Bielschowsky b.1805 d.1892 Oels, Wroclaw, Poland | ||||||||
Eduard Bielschowsky b.1830 d.1906 Breslau, Poland | Henriette Ehrlich b. Wodzislaw Slaski, Poland d.1891 Oels, Wroclaw, Poland | |||||||
Georg Bielschowsky b.1859 d. | ||||||||
Hans Jonas Bielschowsky b.1889 d. | Hermine Ledermann b.1832 d.1904 Breslau, Poland | |||||||
Rudolf Jacob Bielschowsky b.1892 Breslau, Poland d. | ||||||||
Helene Mamroth b.1861 d. | ||||||||