Jan Mensert, b: -

^{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}




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

	^{Catharina Mensert}^{b.1815 Delft d.1866 Delft}

	^Jan Mensert^{b.1797 Delft d.1844 Delft}

	^{Jannetje Mensert}^{b.1801 Delft d.}

			^{Jacomina Beijers}^{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}




			^{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}


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

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

^{Leonardus Christiaan Snijders}^b.1838 d.		^Adam Bakker^{b. d.}

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

	^{Adam Johannes Snijders}^{b.1828 Delft d.1907 Delft}		^Adam Bakker^{b. d.}

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

^{Frederik Johannes Snijders}^{b.1856 Delft d.1856 Delft}

		^{Hendrik van Langen}^{b. d.}

	^{Philippina Catharina van Langen}^{b.1827 Naaldwijk d.}

		^{Geertudis Geertruida Weening}^{b. d.}

^{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 - 1919 World War I}

^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}




			^{Hendrik van Langen}^{b. d.}



	^{Philippina Catharina van Langen}^{b.1827 Naaldwijk d.}



			^{Geertudis Geertruida Weening}^{b. d.}