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 |
Hermann Friedländer b.1850 d.1917 Berlin, Germany | ||||||||
Max Friedländer b.1880 d. | Marcus Bielschowsky b.1817 d.1904 Berlin, Germany | |||||||
Paula Bielschowsky b.1854 Wodzislaw Slaski, Poland d.1912 Berlin, Germany | Rosalie Loewenthal b.1821 d.1902 Berlin, Germany | |||||||
Ingeborg Mia Friedländer b.1913 d. | ||||||||
Helma Sulke b.1886 d. | ||||||||