Wilhelmina Frederika (Wil) Snijders, b: 1917

^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}

^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1919 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}

^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}





	^{Andries Verheul}^{b.1906 Nieuw-Lekkerlan, Holland d.1989 Zwijndrecht}



^{Aart Verheul}^{b.1933 Nieuw-Lekkerland d.}			^{Willem Frederik (Willem) Snijders}^{b.1840 Delft, Holland d.1916 Rotterdam, Holland}

		^{Antoni Snijders}^{b.1877 Dordrecht, Holland d.1950 Rotterdam, Holland}	^{Alida Vellekoop}^{b. d.}

	^{Wilhelmina Frederika Snijders}^{b.1917 Dordrecht, Holland d.1989 Zwijndrecht, Holland}		^{Jan Fredrik Scheffer}^{b.1843 Rotterdam, Holland d.1904 Rotterdam, Holland}

		^{Maria Scheffer}^{b.1877 Schiedam, Holland d.1917 Rotterdam, Holland}	^{Gerardina Schipperus}^{b.1845 Rotterdam, Holland d.1916 Rotterdam, Holland}

^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}

^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1919 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}

^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}





	^Ad Visser^{b.1895 d.1985}



^{Maria Visser}^{b.1937 Rotterdam d.}			^{Willem Frederik (Willem) Snijders}^{b.1840 Delft, Holland d.1916 Rotterdam, Holland}

		^{Antoni Snijders}^{b.1877 Dordrecht, Holland d.1950 Rotterdam, Holland}	^{Alida Vellekoop}^{b. d.}

	^{Ali Snijders}^{b.1903 Rotterdam, Holland d.1981 Arnhem, Holland}		^{Jan Fredrik Scheffer}^{b.1843 Rotterdam, Holland d.1904 Rotterdam, Holland}

		^{Maria Scheffer}^{b.1877 Schiedam, Holland d.1917 Rotterdam, Holland}	^{Gerardina Schipperus}^{b.1845 Rotterdam, Holland d.1916 Rotterdam, Holland}

^{1991 Persian Gulf War}
^{1991 Break-up of the Soviet Union}
^{1998 Hong Kong reverts to Chinese}

^{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 - 1919 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}








	^{Pieter Luider}^b.1916 d.










	^{Joop van den Hout}^{b. d.}

^{1989 Berlin wall falls}
^{1991 Persian Gulf War}
^{1991 Break-up of the Soviet Union}
^{1998 Hong Kong reverts to Chinese}

^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}

^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1919 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}








	^{Andries Verheul}^{b.1906 Nieuw-Lekkerlan, Holland d.1989 Zwijndrecht}