1964 - 1973 Vietnam War 1969 Armstrong first person on moon 1986 Nuclear disaster at Chernobyl 1989 Berlin wall falls 1991 Persian Gulf War

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

			Gerrir Arie Valstar  b.           d.2010 Monster, Netherlands
							Jacobus Hubertus Heij  b.1872 Reeuwijk, Netherlands  d.1913 Reeuwijk, Netherlands
				Johannes Heij  b.1899 Reeuwijk, Netherlands  d.1982 's-Gravenhage-Loosdui			Johanna Snel  b.1871 Gouda, Netherlands  d.1941 Reeuwijk, Netherlands
			Johanna Heij  b.1935 's-Gravenhage-Loosdui  d.2011 Monster, Netherlands				Gerrit Heijmenberg  b.           d.
				Aaltje Heijmenberg  b.1903 Gouda, Netherlands  d.1986 's-Gravenh, Netherlands			Maria Johanna Lens  b.           d.

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