| 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  | 
![]()  | ![]()  |  Hendrikus van Beek b. d.  | ||||||
![]()  |  Derk van Beek b.1885 Ederveen, Netherlands d.1966 Doorn, Netherlands  | |||||||
|  Hendrikus van Beek b.1908 Maartensdijk, Netherlands d.  | ![]()  |  Hendrikje Prins b. d.  | ||||||
|  Arisje van Beek b.1909 Maartensdijk, Netherlands d.  | ![]()  | ![]()  |  Jan Oomsen b.1814 Maartensdijk, Netherlands d.1881 Maartensdijk, Netherlands  | |||||
|  Dirk van Beek b.1916 Maartensdijk, Netherlands d.1996 Nieuwegein, Netherlands  | ![]()  |  Jacob Oomse b.1859 Hilversum, Netherlands d.1926 Maartensdijk, Netherlands  |  Maria Willemse Profeet b.1823 Barneveld, Netherlands d.1906 Maartensdijk, Netherlands  | |||||
![]()  |  Maria Oomse b.1885 Maartensdijk, Netherlands d.1966 Doorn, Netherlands  | ![]()  |  Renger Jansen van 't Land b.1813 Nijkerk, Netherlands d.1891 Nijkerk, Netherlands  | |||||
![]()  | ![]()  |  Arisje van 't Land b.1857 Nijkerk, Netherlands d.1912 Maartensdijk, Netherlands  |  Jacobje van de Ridder b.1820 Putten, Netherlands d.1910 Nijkerk, Netherlands  | |||||
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