Lurentz Nicolai Gregersen, b: 1799 -

^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1918 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 Emperor}
^{1805 Battle of Trafalgar, Nelson killed}
^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}




			^{Lurentz Nicolai Gregersen}^{b.1799 d.1853}



	^{Anna Maria Charlotte Gregersen}^{b.1850 Fensten, Denmark d.1911 Aarhus, Denmark}



			^{Ane Kathrine Margrethe Moss}^{b.1808 d.1853}