Marinus Scheffer, b: 1902

^{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}

^{Marie Antoinette Scheffer}^{b.1931 Den Haag d.}	^{Marinus Scheffer}^{b.1902 Rotterdam d.1977 Ermelo}		^{Jan Hendrik Polhuijs}^{b. d.}

^{Catharina Scheffer}^{b.1935 Den Haag d.}		^{Catharina Polhuijs}^{b. Rotterdam d.1940 Den Haag}	^{Yda van Langeveld}^{b. d.}

^{Nicolaas Cornelis Scheffer}^{b.1942 Den Haag d.}

^{Marinus Scheffer}^{b.1932 Den Haag d.}

^{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}

^{Yda Scheffer}^{b.1941 Den Haag d.}	^{Jacob Scheffer}^{b.1910 Den Haag d.}		^{Jan Hendrik Polhuijs}^{b. d.}

^{Jan Scheffer}^{b.1944 Den Haag d.}		^{Catharina Polhuijs}^{b. Rotterdam d.1940 Den Haag}	^{Yda van Langeveld}^{b. d.}

^{Marinus Scheffer}^{b.1946 Den Haag d.}

^{Margaret Scheffer}^{b.1953 Edmonton d.}

^{Jacob Bindert Scheffer}^{b.1957 Edmonton d.}

^{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}




^{Cecilia Maria de Jongh}^{b.1943 Den Haag d.}

^{Catharina de Jongh}^{b.1945 Den Haag d.1994 Malden}

^{Jan de Jongh}^{b.1946 Den Haag d.}			^{Jan Fredrik Scheffer}^{b.1843 Rotterdam, Holland d.1904 Rotterdam, Holland}

^{Marinus de Jongh}^{b.1950 Den Haag d.}		^{Marinus Scheffer}^{b.1873 Delfshaven, Holland d.1946 The Hague, Holland}	^{Gerardina Schipperus}^{b.1845 Rotterdam, Holland d.1916 Rotterdam, Holland}

^{Petronella Jacoba de Jongh}^{b.1956 Den Haag d.}	^{Pieternella Jacoba Scheffer}^{b.1916 Den Haag d.}		^{Jan Hendrik Polhuijs}^{b. d.}

^{Arie de Jongh}^{b.1959 Den Haag d.}		^{Catharina Polhuijs}^{b. Rotterdam d.1940 Den Haag}	^{Yda van Langeveld}^{b. d.}

^{Peter de Jongh}^{b.1961 Den Haag d.}

^{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}

^{Pieternella Jacoba Scheffer}^{b.1916 Den Haag d.}		^{Jan Hendrik Polhuijs}^{b. d.}

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





^{Erna Theodora van der Heijde}^{b.1953 Fandjung Karang d.}	^{Jan van der Heijde}^{b.1923 Den Haag d.1991 Voorburg}		^{Marinus Scheffer}^{b.1873 Delfshaven, Holland d.1946 The Hague, Holland}

^{Cornelis Nicolaas van der Heijde}^{b.1952 Pladjuh d.}		^{Johanna Hendrika Scheffer}^{b.1898 Rotterdam d.1989 Den Haag}	^{Catharina Polhuijs}^{b. Rotterdam d.1940 Den Haag}



^{Jan Frederik van der Heijde}^{b.1961 Den Haag d.}

^{Jeanette Alida van der Heijde}^{b.1965 Den Haag d.}