1969 Armstrong first person on moon 1986 Nuclear disaster at Chernobyl 1989 Berlin wall falls 1991 Persian Gulf War 1991 Break-up of the Soviet Union

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

				Jacob Verburg  b. Living  d.
			Cornelis Verburg  b. Living  d.				Jacob Plak  b.1897 Reeuwijk, Netherlands  d.1976 Reeuwijk, Netherlands
	Anita Johanna Verburg  b. Living  d.			Neeltje Plak  b. Living  d.			Johanna van der Laan  b.1900 Reeuwijk, Netherlands  d.1990 Gouda, Netherlands
	Jos Gerardus Verburg  b. Living  d.
	Bram Jacob Verburg  b. Living  d.
			Elisabeth Lokker  b. Living  d.

---