Jacob Jacobsen, b: -

^{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}



		^Bech^{b. d.}

	^{Jacob Jacobsen}^{b. d.1973}		^{Jürgen Andreas Michelsen}^{b.1828 Flensburg d.1887 Bov}

^{Aage Wielandt Jacobsen}^{b. d.}		^{Anne Caroline Jacobine Michelsen}^{b.1874 Burkal kirke d.1924 Gram sygehus}	^{Hansine Bonnichsen}^{b.1839 d.1898}

^{Arne Wieland Jacobsen}^{b. d.}



	^Martha^{b. d.}