Johanna Elisabeth Scheffer, b: 1909

^{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}








		^{Jan Fredrik Scheffer}^{b.1843 Rotterdam, Holland d.1904 Rotterdam, Holland}

	^{Marinus Scheffer}^{b.1873 Delfshaven, Holland d.1946 The Hague, Holland}	^{Gerardina Schipperus}^{b.1845 Rotterdam, Holland d.1916 Rotterdam, Holland}

^{Johanna Elisabeth Scheffer}^{b.1909 Den Haag d.}		^{Jan Hendrik Polhuijs}^{b. d.}

	^{Catharina Polhuijs}^{b. Rotterdam d.1940 Den Haag}	^{Yda van Langeveld}^{b. d.}

^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1919 World War I}
^{1922 USSR formed by Soviet states}

^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}

^{1798 Irish revolt against English rule}
^{1804 Napoleon becomes French Emporer}
^{1805 Battle of Trafalgar, Nelson killed}
^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}


			^{Carel Snijders}^{b. d.}

		^{Frederik Snijders}^{b.1802 Delft d.1860 Delft}	^{Johanna van Schie}^{b. d.}

	^{Carel Frederik Snijders}^{b.1826 Delft d.}		^Adam Bakker^{b. d.}

^{Cornelia Hendrina Snijders}^{b.1856 Delft d.}		^{Johanna Bakker}^{b.1797 's Gravenhage d.1848 Delft}	^{Roeltje van Rozendaal}^{b. d.}

^{Frederik Snijders}^{b.1853 Delft d.}			^Jan Mensert^{b. d.}

		^{Pieter Mensert}^{b.1799 Delft d.1853}	^{Jacomina Beijers}^{b. d.}

	^{Cornelia Mensert}^{b.1829 Delft d.}		^{Frederik Wilke}^{b. d.}

		^{Frederika Wilke}^{b.1798 Delft d.1832 Delft}	^{Cornelia Madern}^{b. d.}

^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1919 World War I}
^{1922 USSR formed by Soviet states}

^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}

^{1798 Irish revolt against English rule}
^{1804 Napoleon becomes French Emporer}
^{1805 Battle of Trafalgar, Nelson killed}
^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}



		^Jan Mensert^{b. d.}

	^{Pieter Mensert}^{b.1799 Delft d.1853}

		^{Jacomina Beijers}^{b. d.}

^{Cornelia Mensert}^{b.1829 Delft d.}

		^{Frederik Wilke}^{b. d.}

	^{Frederika Wilke}^{b.1798 Delft d.1832 Delft}

		^{Cornelia Madern}^{b. d.}

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

^{1914 - 1919 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}



		^{Egbertus Haasdijk}^{b.1913 Loosduinen d.1978 Calgary, Canada}

^{Frederick Anthony Haasdijk}^{b.1959 Toronto d.}	^{Edward Haasdijk}^{b.1940 Steenwijk d.}		^{Marinus Scheffer}^{b.1873 Delfshaven, Holland d.1946 The Hague, Holland}

^{Julia Bernita Haasdijk}^b.1965 d.		^{Johanna Elisabeth Scheffer}^{b.1909 Den Haag d.}	^{Catharina Polhuijs}^{b. Rotterdam d.1940 Den Haag}

^{James Wesley Haasdijk}^{b.1968 Calgary d.}

^{Glen Edward Haasdijk}^{b.1971 Calgary d.}

^{Caroline Joy Haasdijk}^{b.1978 Kelowna d.}	^{Berendina Siebring}^{b.1941 Emmen d.}

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

^{1914 - 1919 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}




^{Donna Yvonne Buitendijk}^{b.1963 Edmonton d.}

^{Linda Bernice Buitendijk}^{b.1964 Edmonton d.}

^{Heather Joy Buitendijk}^{b.1965 Edmonton d.}

^{Theodore Andrew Buitendijk}^{b.1967 Edmonton d.}		^{Egbertus Haasdijk}^{b.1913 Loosduinen d.1978 Calgary, Canada}

	^{Catharina Haasdijk}^{b.1942 Den Haag d.}		^{Marinus Scheffer}^{b.1873 Delfshaven, Holland d.1946 The Hague, Holland}

		^{Johanna Elisabeth Scheffer}^{b.1909 Den Haag d.}	^{Catharina Polhuijs}^{b. Rotterdam d.1940 Den Haag}