1950 Korean War begins 1964 - 1973 Vietnam War 1969 Armstrong first person on moon 1986 Nuclear disaster at Chernobyl 1989 Berlin wall falls

1912 Titanic sinks on maiden voyage 1914 - 1918 World War I 1922 USSR formed by Soviet states 1939 - 1945 World War II 1945 Atomic bomb detonated (Hiroshima)

1869 Opening of Suez Canal 1871 Franco - Prussian War 1895 Marconi invents wireless telegraphy 1899 Boer War begins 1903 Wright brothers 1st plane flight

			Adrianus van Merk  b. Living  d.
							Jan van Dulken  b.1860 Reeuwijk, Netherlands  d.1915 Reeuwijk, Netherlands
				Jacob van Dulken  b.1906 Reeuwijk, Netherlands  d.1998 Reeuwijk, Netherlands			Elisabeth Plak  b.1861 Reeuwijk, Netherlands  d.
			Elisabeth van Dulken  b. Living  d.
				Cornelia Boere  b.1907 Moordrecht, Netherlands  d.1991 Gouda, Netherlands

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