GedHTree HomepageIndex
1922 USSR formed by Soviet states
1939 - 1945 World War II
1945 Atomic bomb detonated (Hiroshima)
1950 Korean War begins
1964 - 1973 Vietnam War
1895 Marconi invents wireless telegraphy
1899 Boer War begins
1903 Wright brothers 1st plane flight
1912 Titanic sinks on maiden voyage
1914 - 1918 World War I
1830 French Revolution
1837 Queen Victoria assumes throne
1854 Crimean War with Russia
1869 Opening of Suez Canal
1871 Franco - Prussian War
 Ludwig Franz Roehmann
 b.         
 d.         
 Louis Sachs
 b.1820
 d.1868 Breslau, Poland
 Bernhard Sachs
 b.1862
 d.1928
 Auguste Bielschowsky
 b.1829
 d.1877
 Gabriele Sachs
 b.1901
 d.         
 Max Weigert
 b.1843
 d.1906 Breslau, Poland
 Margarethe Weigert
 b.1873
 d.1932 Berlin, Germany
 Sophie Mugdan
 b.1851
 d.1927 Breslau, Poland