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 |
Franz Beerel b.1877 d.1929 Góra, Leszno, Poland | ||||||||
Heinrich Beerel b.1905 d. | ||||||||
Rudolf Beerel b.1907 d. | ||||||||
Jacob Wollstein b.1848 d.1912 Breslau, Poland | ||||||||
Frida Wollstein b.1881 d. | Schy Schlesinger b.1818 d.1910 Breslau, Poland | |||||||
Martha Schlesinger b.1856 d.1905 Breslau, Poland | Paula Bielschowsky b.1835 d.1923 Breslau, Poland | |||||||