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 |
Hans Stein b.1865 d. Breslau, Poland | ||||||||
Werner Stein b.1902 d. | Seelig Bielschowsky b.1811 d.1895 Namslau, Opole, Poland | |||||||
Benno Bielschowsky b.1841 d.1908 Breslau, Poland | Rosalie Schweitzer b.1812 d.1893 Namslau, Opole, Poland | |||||||
Elisabeth Bielschowsky b.1871 d. | ||||||||
Meta Holländer b.1848 d.1928 Breslau, Poland | ||||||||