Johannes Koks, b: - Princenhage, Netherlands

^{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}

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


			^{Henricus Koks}^{b. d.}

		^{Johannes Koks}^{b. Princenhage, Netherlands d.}	^{Petronella Schraven}^{b. d.}

^{Johannes Koks}^{b.1850 Etten-Leur, Netherlands d.}	^{Johannes Koks}^{b. Princenhage, Netherlands d.}		^{Cornelis Joris}^{b. d.}

^Petrus Koks^{b.1852 Etten-Leur, Netherlands d.}		^Maria Joris^{b. Princenhage, Netherlands d.}	^{Helena van Oers}^{b. d.}

^{Cornelis Koks}^{b.1854 Etten-Leur, Netherlands d.}			^{Jozeph Reijnaars}^{b. d.}

^Maria Koks^{b.1856 Etten-Leur, Netherlands d.}		^{Pieter Reijnaars}^{b. Etten-Leur, Netherlands d.}	^{Anna Cornelia Snels}^{b. d.}

^{Hendrik Koks}^{b.1859 Etten-Leur, Netherlands d.}	^{Anna Cornelia Reijnaars}^{b.1825 Etten-Leur, Netherlands d.}		^{Pieter van der List}^{b. d.}

^{Petronella Koks}^{b.1863 Etten-Leur, Netherlands d.}		^{Petronella van der List}^{b. Etten-Leur, Netherlands d.}	^{Ida van den Beemt}^{b. d.}

^{Joanna Catharina Koks}^{b.1866 Etten-Leur, Netherlands d.}